79656716 has 12 divisors (see below), whose sum is σ = 139717032. Its totient is φ = 39737568.

The previous prime is 79656673. The next prime is 79656737. The reversal of 79656716 is 61765697.

It is a happy number.

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, 20705 + ... + 24248.

It is an arithmetic number, because the mean of its divisors is an integer number (11643086).

Almost surely, 2^79656716 is an apocalyptic number.

It is an amenable number.

79656716 is a deficient number, since it is larger than the sum of its proper divisors (60060316).

79656716 is a wasteful number, since it uses less digits than its factorization.

79656716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45400 (or 45398 counting only the distinct ones).

The product of its digits is 476280, while the sum is 47.

The square root of 79656716 is about 8925.0611202389. The cubic root of 79656716 is about 430.2697352150.

The spelling of 79656716 in words is "seventy-nine million, six hundred fifty-six thousand, seven hundred sixteen".