6440

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 6 (4 unique) factors are:
2³ = 8
5
7
23

Its 32 divisors are:
1
2
4
5
7
8
10
14
20
23
28
35
40
46
56
70
92
115
140
161
184
230
280
322
460
644
805
920
1288
1610
3220
6440
Its aliquote sum is:
10840
makeing it a abundant number.

As Unicode codepoint (since version 4.0) this number represents this character:ᤨ LIMBU VOWEL SIGN O in Limbu (Source: https://ucdapi.org/unicode/latest/codepoint/dec/6440); HTML: ᤨ

The number appears at position 17846 of the decimal digits of π surrounded by
67450718332065034556644034490453627560011250 Source: The Pi-Search Page

Computations done with Math::BigInt 1.999811 and Math::Pari 2.030523 based on PARI/GP 2.11.3 (elapsed: 790.462ms; cpu: 76.2069999999824ms)