76806764 has 6 divisors (see below), whose sum is σ = 134411844. Its totient is φ = 38403380.

The previous prime is 76806739. The next prime is 76806781. The reversal of 76806764 is 46760867.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9600842 + ... + 9600849.

It is an arithmetic number, because the mean of its divisors is an integer number (22401974).

Almost surely, 2^76806764 is an apocalyptic number.

It is an amenable number.

76806764 is a deficient number, since it is larger than the sum of its proper divisors (57605080).

76806764 is a wasteful number, since it uses less digits than its factorization.

76806764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19201695 (or 19201693 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 76806764 is about 8763.9468277711. The cubic root of 76806764 is about 425.0759061653.

The spelling of 76806764 in words is "seventy-six million, eight hundred six thousand, seven hundred sixty-four".