79538522 has 16 divisors (see below), whose sum is σ = 143528640. Its totient is φ = 32293728.

The previous prime is 79538521. The next prime is 79538527. The reversal of 79538522 is 22583597.

It is a self number, because there is not a number n which added to its sum of digits gives 79538522.

It is not an unprimeable number, because it can be changed into a prime (79538521) 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, 149243 + ... + 149774.

It is an arithmetic number, because the mean of its divisors is an integer number (8970540).

Almost surely, 2^79538522 is an apocalyptic number.

79538522 is a deficient number, since it is larger than the sum of its proper divisors (63990118).

79538522 is a wasteful number, since it uses less digits than its factorization.

79538522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299045.

The product of its digits is 151200, while the sum is 41.

The square root of 79538522 is about 8918.4371949350. The cubic root of 79538522 is about 430.0568196054.

The spelling of 79538522 in words is "seventy-nine million, five hundred thirty-eight thousand, five hundred twenty-two".