79518720 has 176 divisors, whose sum is σ = 264112128. Its totient is φ = 20398080.

The previous prime is 79518713. The next prime is 79518763. The reversal of 79518720 is 2781597.

It is a congruent number.

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, 476077 + ... + 476243.

Almost surely, 2^79518720 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 79518720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132056064).

79518720 is an abundant number, since it is smaller than the sum of its proper divisors (184593408).

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

79518720 is a wasteful number, since it uses less digits than its factorization.

79518720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 39.

The square root of 79518720 is about 8917.3269537457. The cubic root of 79518720 is about 430.0211274999.

The spelling of 79518720 in words is "seventy-nine million, five hundred eighteen thousand, seven hundred twenty".