864375384 has 32 divisors (see below), whose sum is σ = 2165955120. Its totient is φ = 287456256.

The previous prime is 864375383. The next prime is 864375401. The reversal of 864375384 is 483573468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864375383) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 31197 + ... + 51980.

Almost surely, 2^864375384 is an apocalyptic number.

It is an amenable number.

864375384 is an abundant number, since it is smaller than the sum of its proper divisors (1301579736).

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

864375384 is a wasteful number, since it uses less digits than its factorization.

864375384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83619 (or 83615 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 48.

The square root of 864375384 is about 29400.2616314889. The cubic root of 864375384 is about 952.5785475418.

The spelling of 864375384 in words is "eight hundred sixty-four million, three hundred seventy-five thousand, three hundred eighty-four".