864068032 has 14 divisors (see below), whose sum is σ = 1714635128. Its totient is φ = 432033984.

The previous prime is 864068011. The next prime is 864068033. The reversal of 864068032 is 230860468.

It is a super-2 number, since 2×864068032² = 1493227127848706048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 864067982 and 864068000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864068033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6750468 + ... + 6750595.

Almost surely, 2^864068032 is an apocalyptic number.

It is an amenable number.

864068032 is a deficient number, since it is larger than the sum of its proper divisors (850567096).

864068032 is a wasteful number, since it uses less digits than its factorization.

864068032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13501075 (or 13501065 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 864068032 is about 29395.0341384391. The cubic root of 864068032 is about 952.4656291517.

The spelling of 864068032 in words is "eight hundred sixty-four million, sixty-eight thousand, thirty-two".