868616032 has 24 divisors (see below), whose sum is σ = 1765253952. Its totient is φ = 420297600.

The previous prime is 868616011. The next prime is 868616051. The reversal of 868616032 is 230616868.

It is a super-2 number, since 2×868616032² = 1508987622094850048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436819 + ... + 438802.

It is an arithmetic number, because the mean of its divisors is an integer number (73552248).

Almost surely, 2^868616032 is an apocalyptic number.

It is an amenable number.

868616032 is an abundant number, since it is smaller than the sum of its proper divisors (896637920).

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

868616032 is a wasteful number, since it uses less digits than its factorization.

868616032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875662 (or 875654 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 868616032 is about 29472.2926152683. The cubic root of 868616032 is about 954.1337986080.

The spelling of 868616032 in words is "eight hundred sixty-eight million, six hundred sixteen thousand, thirty-two".