764080265 has 24 divisors (see below), whose sum is σ = 1002605760. Its totient is φ = 558702144.

The previous prime is 764080253. The next prime is 764080319. The reversal of 764080265 is 562080467.

It is a happy number.

It is not a de Polignac number, because 764080265 - 2²² = 759885961 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82646 + ... + 91424.

It is an arithmetic number, because the mean of its divisors is an integer number (41775240).

Almost surely, 2^764080265 is an apocalyptic number.

It is an amenable number.

764080265 is a deficient number, since it is larger than the sum of its proper divisors (238525495).

764080265 is a wasteful number, since it uses less digits than its factorization.

764080265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8913 (or 8900 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 764080265 is about 27642.0018269300. The cubic root of 764080265 is about 914.2107580093.

The spelling of 764080265 in words is "seven hundred sixty-four million, eighty thousand, two hundred sixty-five".