79312118 has 8 divisors (see below), whose sum is σ = 125229720. Its totient is φ = 37568880.

The previous prime is 79312117. The next prime is 79312133. The reversal of 79312118 is 81121397.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79312111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1043543 + ... + 1043618.

It is an arithmetic number, because the mean of its divisors is an integer number (15653715).

Almost surely, 2^79312118 is an apocalyptic number.

79312118 is a deficient number, since it is larger than the sum of its proper divisors (45917602).

79312118 is a wasteful number, since it uses less digits than its factorization.

79312118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087182.

The product of its digits is 3024, while the sum is 32.

The square root of 79312118 is about 8905.7351184504. The cubic root of 79312118 is about 429.6483839116.

The spelling of 79312118 in words is "seventy-nine million, three hundred twelve thousand, one hundred eighteen".