79499385 has 48 divisors (see below), whose sum is σ = 164346624. Its totient is φ = 34759296.

The previous prime is 79499351. The next prime is 79499437. The reversal of 79499385 is 58399497.

79499385 is a `hidden beast` number, since 79 + 499 + 3 + 85 = 666.

It is not a de Polignac number, because 79499385 - 2⁷ = 79499257 is a prime.

It is a Curzon 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 47 ways as a sum of consecutive naturals, for example, 1759 + ... + 12731.

It is an arithmetic number, because the mean of its divisors is an integer number (3423888).

Almost surely, 2^79499385 is an apocalyptic number.

It is an amenable number.

79499385 is an abundant number, since it is smaller than the sum of its proper divisors (84847239).

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

79499385 is a wasteful number, since it uses less digits than its factorization.

79499385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11014 (or 11011 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 79499385 is about 8916.2427625093. The cubic root of 79499385 is about 429.9862714204.

The spelling of 79499385 in words is "seventy-nine million, four hundred ninety-nine thousand, three hundred eighty-five".