79500085 has 16 divisors (see below), whose sum is σ = 114768000. Its totient is φ = 51644736.

The previous prime is 79500073. The next prime is 79500103. The reversal of 79500085 is 58000597.

It is not a de Polignac number, because 79500085 - 2⁷ = 79499957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79500085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59110 + ... + 60439.

It is an arithmetic number, because the mean of its divisors is an integer number (7173000).

Almost surely, 2^79500085 is an apocalyptic number.

It is an amenable number.

79500085 is a deficient number, since it is larger than the sum of its proper divisors (35267915).

79500085 is a wasteful number, since it uses less digits than its factorization.

79500085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119580.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 79500085 is about 8916.2820166255. The cubic root of 79500085 is about 429.9875334406.

The spelling of 79500085 in words is "seventy-nine million, five hundred thousand, eighty-five".