79323136 has 56 divisors (see below), whose sum is σ = 165927024. Its totient is φ = 37847040.

The previous prime is 79323133. The next prime is 79323161. The reversal of 79323136 is 63132397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79323131) 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, 188206 + ... + 188626.

Almost surely, 2^79323136 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 79323136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82963512).

79323136 is an abundant number, since it is smaller than the sum of its proper divisors (86603888).

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

79323136 is an equidigital number, since it uses as much as digits as its factorization.

79323136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470 (or 446 counting only the distinct ones).

The product of its digits is 20412, while the sum is 34.

The square root of 79323136 is about 8906.3536871157. The cubic root of 79323136 is about 429.6682785037.

The spelling of 79323136 in words is "seventy-nine million, three hundred twenty-three thousand, one hundred thirty-six".