79515696 has 80 divisors (see below), whose sum is σ = 224950880. Its totient is φ = 24053760.

The previous prime is 79515679. The next prime is 79515707. The reversal of 79515696 is 69651597.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37020 + ... + 39108.

It is an arithmetic number, because the mean of its divisors is an integer number (2811886).

Almost surely, 2^79515696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79515696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112475440).

79515696 is an abundant number, since it is smaller than the sum of its proper divisors (145435184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79515696 is a wasteful number, since it uses less digits than its factorization.

79515696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174 (or 2168 counting only the distinct ones).

The product of its digits is 510300, while the sum is 48.

The square root of 79515696 is about 8917.1573945961. The cubic root of 79515696 is about 430.0156763710.

It can be divided in two parts, 7 and 9515696, that added together give a triangular number (9515703 = T₄₃₆₂).

The spelling of 79515696 in words is "seventy-nine million, five hundred fifteen thousand, six hundred ninety-six".