79588279 has 4 divisors (see below), whose sum is σ = 79824784. Its totient is φ = 79351776.

The previous prime is 79588261. The next prime is 79588319. The reversal of 79588279 is 97288597.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 79588279 - 2⁵ = 79588247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79588219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117747 + ... + 118420.

It is an arithmetic number, because the mean of its divisors is an integer number (19956196).

Almost surely, 2^79588279 is an apocalyptic number.

79588279 is a deficient number, since it is larger than the sum of its proper divisors (236505).

79588279 is a wasteful number, since it uses less digits than its factorization.

79588279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236504.

The product of its digits is 2540160, while the sum is 55.

The square root of 79588279 is about 8921.2263170486. The cubic root of 79588279 is about 430.1464779500.

The spelling of 79588279 in words is "seventy-nine million, five hundred eighty-eight thousand, two hundred seventy-nine".