8210

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 3 (3 unique) factors are:
2
5
821

Its 8 divisors are:
1
2
5
10
821
1642
4105
8210
Its aliquote sum is:
6586
makeing it a deficient number.

As Unicode codepoint (since version 1.1) this number represents this character:‒ FIGURE DASH in Punctuation (Source: https://ucdapi.org/unicode/latest/codepoint/dec/8210); HTML: ‒

The number appears at position 2719 of the decimal digits of π surrounded by
64542858444795265867821051141354735739523113 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: 811.106ms; cpu: 75.5209999999984ms)