8620868832 has 48 divisors (see below), whose sum is σ = 23613690240. Its totient is φ = 2748682112.

The previous prime is 8620868807. The next prime is 8620868857. The reversal of 8620868832 is 2388680268.

It is an interprime number because it is at equal distance from previous prime (8620868807) and next prime (8620868857).

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1949982 + ... + 1954397.

It is an arithmetic number, because the mean of its divisors is an integer number (491951880).

Almost surely, 2^8620868832 is an apocalyptic number.

It is an amenable number.

8620868832 is an abundant number, since it is smaller than the sum of its proper divisors (14992821408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8620868832 is a wasteful number, since it uses less digits than its factorization.

8620868832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3904415 (or 3904407 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 51.

The square root of 8620868832 is about 92848.6339802584. The cubic root of 8620868832 is about 2050.4554872872.

The spelling of 8620868832 in words is "eight billion, six hundred twenty million, eight hundred sixty-eight thousand, eight hundred thirty-two".