79099124 has 24 divisors (see below), whose sum is σ = 154214760. Its totient is φ = 35247744.

The previous prime is 79099123. The next prime is 79099129. The reversal of 79099124 is 42199097.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2010724 + 77088400 = 1418^2 + 8780^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79099123) 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, 24719 + ... + 27734.

It is an arithmetic number, because the mean of its divisors is an integer number (6425615).

Almost surely, 2^79099124 is an apocalyptic number.

It is an amenable number.

79099124 is a deficient number, since it is larger than the sum of its proper divisors (75115636).

79099124 is a wasteful number, since it uses less digits than its factorization.

79099124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52499 (or 52497 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 79099124 is about 8893.7688299168. The cubic root of 79099124 is about 429.2634298336.

The spelling of 79099124 in words is "seventy-nine million, ninety-nine thousand, one hundred twenty-four".