79058688 has 72 divisors (see below), whose sum is σ = 211725696. Its totient is φ = 26188800.

The previous prime is 79058671. The next prime is 79058699. The reversal of 79058688 is 88685097.

It is a happy number.

It is a super-2 number, since 2×79058688² = 12500552296562688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 79058688.

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 7 ways as a sum of consecutive naturals, for example, 238683 + ... + 239013.

Almost surely, 2^79058688 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 79058688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105862848).

79058688 is an abundant number, since it is smaller than the sum of its proper divisors (132667008).

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

79058688 is a wasteful number, since it uses less digits than its factorization.

79058688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 51.

The square root of 79058688 is about 8891.4952623279. The cubic root of 79058688 is about 429.1902699223.

The spelling of 79058688 in words is "seventy-nine million, fifty-eight thousand, six hundred eighty-eight".