864372416 has 28 divisors (see below), whose sum is σ = 1722824088. Its totient is φ = 430275072.

The previous prime is 864372409. The next prime is 864372433. The reversal of 864372416 is 614273468.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15221 + ... + 44276.

Almost surely, 2^864372416 is an apocalyptic number.

It is an amenable number.

864372416 is a deficient number, since it is larger than the sum of its proper divisors (858451672).

864372416 is a wasteful number, since it uses less digits than its factorization.

864372416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59736 (or 59726 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 864372416 is about 29400.2111557043. The cubic root of 864372416 is about 952.5774572530.

The spelling of 864372416 in words is "eight hundred sixty-four million, three hundred seventy-two thousand, four hundred sixteen".