79016138 has 16 divisors (see below), whose sum is σ = 120103776. Its totient is φ = 38984400.

The previous prime is 79016137. The next prime is 79016173. The reversal of 79016138 is 83161097.

It is a junction number, because it is equal to n+sod(n) for n = 79016098 and 79016107.

It is not an unprimeable number, because it can be changed into a prime (79016131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89045 + ... + 89927.

It is an arithmetic number, because the mean of its divisors is an integer number (7506486).

Almost surely, 2^79016138 is an apocalyptic number.

79016138 is a deficient number, since it is larger than the sum of its proper divisors (41087638).

79016138 is a wasteful number, since it uses less digits than its factorization.

79016138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 79016138 is about 8889.1022043849. The cubic root of 79016138 is about 429.1132582588.

The spelling of 79016138 in words is "seventy-nine million, sixteen thousand, one hundred thirty-eight".