79918296 has 64 divisors (see below), whose sum is σ = 205939200. Its totient is φ = 25833600.

The previous prime is 79918291. The next prime is 79918303. The reversal of 79918296 is 69281997.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79918291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115311 + ... + 116001.

It is an arithmetic number, because the mean of its divisors is an integer number (3217800).

Almost surely, 2^79918296 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 79918296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102969600).

79918296 is an abundant number, since it is smaller than the sum of its proper divisors (126020904).

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

79918296 is a wasteful number, since it uses less digits than its factorization.

79918296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840 (or 836 counting only the distinct ones).

The product of its digits is 489888, while the sum is 51.

The square root of 79918296 is about 8939.7033507830. The cubic root of 79918296 is about 430.7401997638.

The spelling of 79918296 in words is "seventy-nine million, nine hundred eighteen thousand, two hundred ninety-six".