79357216 has 12 divisors (see below), whose sum is σ = 156234582. Its totient is φ = 39678592.

The previous prime is 79357211. The next prime is 79357219. The reversal of 79357216 is 61275397.

It can be written as a sum of positive squares in only one way, i.e., 73616400 + 5740816 = 8580^2 + 2396^2 .

It is not an unprimeable number, because it can be changed into a prime (79357211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1239925 + ... + 1239988.

Almost surely, 2^79357216 is an apocalyptic number.

It is an amenable number.

79357216 is a deficient number, since it is larger than the sum of its proper divisors (76877366).

79357216 is a wasteful number, since it uses less digits than its factorization.

79357216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479923 (or 2479915 counting only the distinct ones).

The product of its digits is 79380, while the sum is 40.

The square root of 79357216 is about 8908.2667225449. The cubic root of 79357216 is about 429.7298032118.

It can be divided in two parts, 7935 and 7216, that added together give a palindrome (15151).

The spelling of 79357216 in words is "seventy-nine million, three hundred fifty-seven thousand, two hundred sixteen".