76716716 has 24 divisors (see below), whose sum is σ = 147057120. Its totient is φ = 34856192.

The previous prime is 76716709. The next prime is 76716719. The reversal of 76716716 is 61761767.

It is not an unprimeable number, because it can be changed into a prime (76716719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17480 + ... + 21423.

It is an arithmetic number, because the mean of its divisors is an integer number (6127380).

Almost surely, 2^76716716 is an apocalyptic number.

It is an amenable number.

76716716 is a deficient number, since it is larger than the sum of its proper divisors (70340404).

76716716 is a wasteful number, since it uses less digits than its factorization.

76716716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38953 (or 38951 counting only the distinct ones).

The product of its digits is 74088, while the sum is 41.

The square root of 76716716 is about 8758.8079097558. The cubic root of 76716716 is about 424.9097220011.

The spelling of 76716716 in words is "seventy-six million, seven hundred sixteen thousand, seven hundred sixteen".