79700796 has 72 divisors (see below), whose sum is σ = 240274944. Its totient is φ = 21780000.

The previous prime is 79700791. The next prime is 79700813. The reversal of 79700796 is 69700797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79700791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1080 + ... + 12671.

It is an arithmetic number, because the mean of its divisors is an integer number (3337152).

Almost surely, 2^79700796 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 79700796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120137472).

79700796 is an abundant number, since it is smaller than the sum of its proper divisors (160574148).

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

79700796 is a wasteful number, since it uses less digits than its factorization.

79700796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13791 (or 13786 counting only the distinct ones).

The product of its (nonzero) digits is 166698, while the sum is 45.

The square root of 79700796 is about 8927.5302295764. The cubic root of 79700796 is about 430.3490873544.

Subtracting from 79700796 its reverse (69700797), we obtain a palindrome (9999999).

The spelling of 79700796 in words is "seventy-nine million, seven hundred thousand, seven hundred ninety-six".