79536679 has 8 divisors (see below), whose sum is σ = 85765680. Its totient is φ = 73512000.

The previous prime is 79536673. The next prime is 79536689. The reversal of 79536679 is 97663597.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79536679 - 2⁷ = 79536551 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 (79536673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50272 + ... + 51829.

It is an arithmetic number, because the mean of its divisors is an integer number (10720710).

Almost surely, 2^79536679 is an apocalyptic number.

79536679 is a deficient number, since it is larger than the sum of its proper divisors (6229001).

79536679 is a wasteful number, since it uses less digits than its factorization.

79536679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102161.

The product of its digits is 2143260, while the sum is 52.

The square root of 79536679 is about 8918.3338690587. Note that the first 3 decimals coincide. The cubic root of 79536679 is about 430.0534979409.

The spelling of 79536679 in words is "seventy-nine million, five hundred thirty-six thousand, six hundred seventy-nine".