764475164 has 12 divisors (see below), whose sum is σ = 1343726664. Its totient is φ = 380553264.

The previous prime is 764475157. The next prime is 764475181. The reversal of 764475164 is 461574467.

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, 420059 + ... + 421874.

It is an arithmetic number, because the mean of its divisors is an integer number (111977222).

Almost surely, 2^764475164 is an apocalyptic number.

It is an amenable number.

764475164 is a deficient number, since it is larger than the sum of its proper divisors (579251500).

764475164 is a wasteful number, since it uses less digits than its factorization.

764475164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842164 (or 842162 counting only the distinct ones).

The product of its digits is 564480, while the sum is 44.

The square root of 764475164 is about 27649.1440012164. The cubic root of 764475164 is about 914.3682278255.

The spelling of 764475164 in words is "seven hundred sixty-four million, four hundred seventy-five thousand, one hundred sixty-four".