79936827 has 8 divisors (see below), whose sum is σ = 107681616. Its totient is φ = 52741632.

The previous prime is 79936823. The next prime is 79936837. The reversal of 79936827 is 72863997.

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

It is not a de Polignac number, because 79936827 - 2² = 79936823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79936827.

It is not an unprimeable number, because it can be changed into a prime (79936823) 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, 137058 + ... + 137639.

It is an arithmetic number, because the mean of its divisors is an integer number (13460202).

Almost surely, 2^79936827 is an apocalyptic number.

79936827 is a deficient number, since it is larger than the sum of its proper divisors (27744789).

79936827 is a wasteful number, since it uses less digits than its factorization.

79936827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274797.

The product of its digits is 1143072, while the sum is 51.

The square root of 79936827 is about 8940.7397344962. The cubic root of 79936827 is about 430.7734897203.

The spelling of 79936827 in words is "seventy-nine million, nine hundred thirty-six thousand, eight hundred twenty-seven".