79552320 has 112 divisors (see below), whose sum is σ = 254568960. Its totient is φ = 21047296.

The previous prime is 79552309. The next prime is 79552349. The reversal of 79552320 is 2325597.

79552320 = T₃₂₀ + T₃₂₁ + ... + T₇₉₈.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165841 + ... + 166319.

Almost surely, 2^79552320 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 79552320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127284480).

79552320 is an abundant number, since it is smaller than the sum of its proper divisors (175016640).

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

79552320 is a wasteful number, since it uses less digits than its factorization.

79552320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 79552320 is about 8919.2107274130. The cubic root of 79552320 is about 430.0816863020.

The spelling of 79552320 in words is "seventy-nine million, five hundred fifty-two thousand, three hundred twenty".