865379332 has 12 divisors (see below), whose sum is σ = 1516864720. Its totient is φ = 431989416.

The previous prime is 865379329. The next prime is 865379341. The reversal of 865379332 is 233973568.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172278 + ... + 177229.

Almost surely, 2^865379332 is an apocalyptic number.

It is an amenable number.

865379332 is a deficient number, since it is larger than the sum of its proper divisors (651485388).

865379332 is a wasteful number, since it uses less digits than its factorization.

865379332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350130 (or 350128 counting only the distinct ones).

The product of its digits is 816480, while the sum is 46.

The square root of 865379332 is about 29417.3304703197. The cubic root of 865379332 is about 952.9472026925.

The spelling of 865379332 in words is "eight hundred sixty-five million, three hundred seventy-nine thousand, three hundred thirty-two".