79680112 has 20 divisors (see below), whose sum is σ = 155911896. Its totient is φ = 39444800.

The previous prime is 79680101. The next prime is 79680113. The reversal of 79680112 is 21108697.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79680113) 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, 23038 + ... + 26269.

Almost surely, 2^79680112 is an apocalyptic number.

It is an amenable number.

79680112 is a deficient number, since it is larger than the sum of its proper divisors (76231784).

79680112 is a wasteful number, since it uses less digits than its factorization.

79680112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49416 (or 49410 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 79680112 is about 8926.3717153164. The cubic root of 79680112 is about 430.3118559795.

It can be divided in two parts, 796 and 80112, that added together give a palindrome (80908).

The spelling of 79680112 in words is "seventy-nine million, six hundred eighty thousand, one hundred twelve".