764231612 has 12 divisors (see below), whose sum is σ = 1343146896. Its totient is φ = 380475360.

The previous prime is 764231581. The next prime is 764231627. The reversal of 764231612 is 216132467.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409064 + ... + 410927.

It is an arithmetic number, because the mean of its divisors is an integer number (111928908).

Almost surely, 2^764231612 is an apocalyptic number.

It is an amenable number.

764231612 is a deficient number, since it is larger than the sum of its proper divisors (578915284).

764231612 is a wasteful number, since it uses less digits than its factorization.

764231612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820228 (or 820226 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 764231612 is about 27644.7393187203. The cubic root of 764231612 is about 914.2711155082.

The spelling of 764231612 in words is "seven hundred sixty-four million, two hundred thirty-one thousand, six hundred twelve".