76704716 has 24 divisors (see below), whose sum is σ = 146750016. Its totient is φ = 34791120.

The previous prime is 76704709. The next prime is 76704721. The reversal of 76704716 is 61740767.

It is a happy number.

It is a super-2 number, since 2×76704716² = 11767226913281312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76704716.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22475 + ... + 25661.

It is an arithmetic number, because the mean of its divisors is an integer number (6114584).

Almost surely, 2^76704716 is an apocalyptic number.

It is an amenable number.

76704716 is a deficient number, since it is larger than the sum of its proper divisors (70045300).

76704716 is a wasteful number, since it uses less digits than its factorization.

76704716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3749 (or 3747 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 76704716 is about 8758.1228582385. The cubic root of 76704716 is about 424.8875661059.

The spelling of 76704716 in words is "seventy-six million, seven hundred four thousand, seven hundred sixteen".