79673888 has 48 divisors (see below), whose sum is σ = 179915904. Its totient is φ = 34022400.

The previous prime is 79673873. The next prime is 79673929. The reversal of 79673888 is 88837697.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89381 + ... + 90267.

It is an arithmetic number, because the mean of its divisors is an integer number (3748248).

Almost surely, 2^79673888 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 79673888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89957952).

79673888 is an abundant number, since it is smaller than the sum of its proper divisors (100242016).

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

79673888 is a wasteful number, since it uses less digits than its factorization.

79673888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305 (or 1297 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 56.

The square root of 79673888 is about 8926.0230786168. The cubic root of 79673888 is about 430.3006514657.

The spelling of 79673888 in words is "seventy-nine million, six hundred seventy-three thousand, eight hundred eighty-eight".