76664708 has 12 divisors (see below), whose sum is σ = 137018112. Its totient is φ = 37516680.

The previous prime is 76664671. The next prime is 76664723. The reversal of 76664708 is 80746667.

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, 203708 + ... + 204083.

It is an arithmetic number, because the mean of its divisors is an integer number (11418176).

Almost surely, 2^76664708 is an apocalyptic number.

It is an amenable number.

76664708 is a deficient number, since it is larger than the sum of its proper divisors (60353404).

76664708 is a wasteful number, since it uses less digits than its factorization.

76664708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407842 (or 407840 counting only the distinct ones).

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

The square root of 76664708 is about 8755.8385092463. The cubic root of 76664708 is about 424.8136816525.

The spelling of 76664708 in words is "seventy-six million, six hundred sixty-four thousand, seven hundred eight".