79789056 has 88 divisors (see below), whose sum is σ = 224023680. Its totient is φ = 25178112.

The previous prime is 79789051. The next prime is 79789067. The reversal of 79789056 is 65098797.

It is a super-2 number, since 2×79789056² = 12732586914742272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79789051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57685 + ... + 59051.

Almost surely, 2^79789056 is an apocalyptic number.

79789056 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79789056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112011840).

79789056 is an abundant number, since it is smaller than the sum of its proper divisors (144234624).

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

79789056 is a wasteful number, since it uses less digits than its factorization.

79789056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409 (or 1391 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 51.

The square root of 79789056 is about 8932.4719982768. The cubic root of 79789056 is about 430.5078837548.

The spelling of 79789056 in words is "seventy-nine million, seven hundred eighty-nine thousand, fifty-six".