764165984 has 24 divisors (see below), whose sum is σ = 1569864240. Its totient is φ = 365470336.

The previous prime is 764165953. The next prime is 764165999. The reversal of 764165984 is 489561467.

764165984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×764165984² = 1167899302205376512, which contains 22 as substring.

It is a congruent number.

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, 518399 + ... + 519870.

It is an arithmetic number, because the mean of its divisors is an integer number (65411010).

Almost surely, 2^764165984 is an apocalyptic number.

It is an amenable number.

764165984 is an abundant number, since it is smaller than the sum of its proper divisors (805698256).

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

764165984 is a wasteful number, since it uses less digits than its factorization.

764165984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038302 (or 1038294 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 764165984 is about 27643.5523042897. The cubic root of 764165984 is about 914.2449439037.

The spelling of 764165984 in words is "seven hundred sixty-four million, one hundred sixty-five thousand, nine hundred eighty-four".