79164216 has 40 divisors (see below), whose sum is σ = 221734920. Its totient is φ = 26387856.

The previous prime is 79164199. The next prime is 79164221. The reversal of 79164216 is 61246197.

79164216 is a `hidden beast` number, since 7 + 9 + 1 + 642 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 60436 + ... + 61731.

It is an arithmetic number, because the mean of its divisors is an integer number (5543373).

Almost surely, 2^79164216 is an apocalyptic number.

It is an amenable number.

79164216 is an abundant number, since it is smaller than the sum of its proper divisors (142570704).

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

79164216 is a wasteful number, since it uses less digits than its factorization.

79164216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122185 (or 122172 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 79164216 is about 8897.4274933826. The cubic root of 79164216 is about 429.3811469153.

The spelling of 79164216 in words is "seventy-nine million, one hundred sixty-four thousand, two hundred sixteen".