79505888 has 96 divisors (see below), whose sum is σ = 200164608. Its totient is φ = 30182400.

The previous prime is 79505827. The next prime is 79505911. The reversal of 79505888 is 88850597.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100631 + ... + 101417.

It is an arithmetic number, because the mean of its divisors is an integer number (2085048).

Almost surely, 2^79505888 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 79505888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100082304).

79505888 is an abundant number, since it is smaller than the sum of its proper divisors (120658720).

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

79505888 is a wasteful number, since it uses less digits than its factorization.

79505888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 848 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 50.

The square root of 79505888 is about 8916.6074265945. The cubic root of 79505888 is about 429.9979953034.

The spelling of 79505888 in words is "seventy-nine million, five hundred five thousand, eight hundred eighty-eight".