79173922 has 16 divisors (see below), whose sum is σ = 122788512. Its totient is φ = 38263680.

The previous prime is 79173917. The next prime is 79173923. The reversal of 79173922 is 22937197.

It is not an unprimeable number, because it can be changed into a prime (79173923) 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, 3597 + ... + 13087.

It is an arithmetic number, because the mean of its divisors is an integer number (7674282).

Almost surely, 2^79173922 is an apocalyptic number.

79173922 is a deficient number, since it is larger than the sum of its proper divisors (43614590).

79173922 is a wasteful number, since it uses less digits than its factorization.

79173922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9633.

The product of its digits is 47628, while the sum is 40.

The square root of 79173922 is about 8897.9729152206. The cubic root of 79173922 is about 429.3986944189.

The spelling of 79173922 in words is "seventy-nine million, one hundred seventy-three thousand, nine hundred twenty-two".