765134764 has 12 divisors (see below), whose sum is σ = 1339965088. Its totient is φ = 382287600.

The previous prime is 765134749. The next prime is 765134849. The reversal of 765134764 is 467431567.

It is a self number, because there is not a number n which added to its sum of digits gives 765134764.

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, 63732 + ... + 74779.

Almost surely, 2^765134764 is an apocalyptic number.

It is an amenable number.

765134764 is a deficient number, since it is larger than the sum of its proper divisors (574830324).

765134764 is a wasteful number, since it uses less digits than its factorization.

765134764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139896 (or 139894 counting only the distinct ones).

The product of its digits is 423360, while the sum is 43.

The square root of 765134764 is about 27661.0694659480. The cubic root of 765134764 is about 914.6311288480.

The spelling of 765134764 in words is "seven hundred sixty-five million, one hundred thirty-four thousand, seven hundred sixty-four".