79089264 has 160 divisors (see below), whose sum is σ = 241056000. Its totient is φ = 24788736.

The previous prime is 79089259. The next prime is 79089301. The reversal of 79089264 is 46298097.

It is a happy number.

It is a super-2 number, since 2×79089264² = 12510223360123392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 739099 + ... + 739205.

It is an arithmetic number, because the mean of its divisors is an integer number (1506600).

Almost surely, 2^79089264 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 79089264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120528000).

79089264 is an abundant number, since it is smaller than the sum of its proper divisors (161966736).

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

79089264 is a wasteful number, since it uses less digits than its factorization.

79089264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 79089264 is about 8893.2144919596. The cubic root of 79089264 is about 429.2455926647.

The spelling of 79089264 in words is "seventy-nine million, eighty-nine thousand, two hundred sixty-four".