864013376 has 14 divisors (see below), whose sum is σ = 1714526670. Its totient is φ = 432006656.

The previous prime is 864013363. The next prime is 864013399. The reversal of 864013376 is 673310468.

It can be written as a sum of positive squares in only one way, i.e., 537126976 + 326886400 = 23176^2 + 18080^2 .

It is a super-2 number, since 2×864013376² = 1493038227813834752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6750041 + ... + 6750168.

Almost surely, 2^864013376 is an apocalyptic number.

It is an amenable number.

864013376 is a deficient number, since it is larger than the sum of its proper divisors (850513294).

864013376 is a wasteful number, since it uses less digits than its factorization.

864013376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13500221 (or 13500211 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 864013376 is about 29394.1044428981. The cubic root of 864013376 is about 952.4455462196.

The spelling of 864013376 in words is "eight hundred sixty-four million, thirteen thousand, three hundred seventy-six".