79297792 has 144 divisors (see below), whose sum is σ = 203091840. Its totient is φ = 30081024.

The previous prime is 79297787. The next prime is 79297817. The reversal of 79297792 is 29779297.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

Its product of digits (1000188) is a multiple of the sum of its prime factors (196).

It is a congruent number.

It is an unprimeable number.

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, 578748 + ... + 578884.

It is an arithmetic number, because the mean of its divisors is an integer number (1410360).

Almost surely, 2^79297792 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 79297792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101545920).

79297792 is an abundant number, since it is smaller than the sum of its proper divisors (123794048).

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

79297792 is a wasteful number, since it uses less digits than its factorization.

79297792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 182 counting only the distinct ones).

The product of its digits is 1000188, while the sum is 52.

The square root of 79297792 is about 8904.9307689617. The cubic root of 79297792 is about 429.6225134917.

It can be divided in two parts, 79297 and 792, that added together give a square (80089 = 283²).

The spelling of 79297792 in words is "seventy-nine million, two hundred ninety-seven thousand, seven hundred ninety-two".