79930956 has 36 divisors (see below), whose sum is σ = 216957048. Its totient is φ = 22837248.

The previous prime is 79930897. The next prime is 79930997. The reversal of 79930956 is 65903997.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67381 + ... + 68556.

Almost surely, 2^79930956 is an apocalyptic number.

It is an amenable number.

79930956 is an abundant number, since it is smaller than the sum of its proper divisors (137026092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79930956 is a wasteful number, since it uses less digits than its factorization.

79930956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135958 (or 135949 counting only the distinct ones).

The product of its (nonzero) digits is 459270, while the sum is 48.

The square root of 79930956 is about 8940.4113999301. The cubic root of 79930956 is about 430.7629433377.

The spelling of 79930956 in words is "seventy-nine million, nine hundred thirty thousand, nine hundred fifty-six".