764116436 has 12 divisors (see below), whose sum is σ = 1337740320. Its totient is φ = 381904920.

The previous prime is 764116421. The next prime is 764116469. The reversal of 764116436 is 634611467.

It is a self number, because there is not a number n which added to its sum of digits gives 764116436.

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, 26720 + ... + 47351.

It is an arithmetic number, because the mean of its divisors is an integer number (111478360).

Almost surely, 2^764116436 is an apocalyptic number.

It is an amenable number.

764116436 is a deficient number, since it is larger than the sum of its proper divisors (573623884).

764116436 is a wasteful number, since it uses less digits than its factorization.

764116436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76654 (or 76652 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 764116436 is about 27642.6560952453. The cubic root of 764116436 is about 914.2251838042.

It can be divided in two parts, 7641 and 16436, that multiplied together give a triangular number (125587476 = T₁₅₈₄₈).

The spelling of 764116436 in words is "seven hundred sixty-four million, one hundred sixteen thousand, four hundred thirty-six".