79999395 has 32 divisors (see below), whose sum is σ = 147087360. Its totient is φ = 36370560.

The previous prime is 79999363. The next prime is 79999411. The reversal of 79999395 is 59399997.

It is not a de Polignac number, because 79999395 - 2⁵ = 79999363 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18061 + ... + 22049.

It is an arithmetic number, because the mean of its divisors is an integer number (4596480).

Almost surely, 2^79999395 is an apocalyptic number.

79999395 is a deficient number, since it is larger than the sum of its proper divisors (67087965).

79999395 is a wasteful number, since it uses less digits than its factorization.

79999395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4195.

The product of its digits is 6200145, while the sum is 60.

The square root of 79999395 is about 8944.2380894071. The cubic root of 79999395 is about 430.8858518095.

The spelling of 79999395 in words is "seventy-nine million, nine hundred ninety-nine thousand, three hundred ninety-five".