79399194 has 48 divisors (see below), whose sum is σ = 185247552. Its totient is φ = 22224384.

The previous prime is 79399181. The next prime is 79399213. The reversal of 79399194 is 49199397.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117642 + ... + 118314.

It is an arithmetic number, because the mean of its divisors is an integer number (3859324).

Almost surely, 2^79399194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79399194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92623776).

79399194 is an abundant number, since it is smaller than the sum of its proper divisors (105848358).

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

79399194 is a wasteful number, since it uses less digits than its factorization.

79399194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791 (or 738 counting only the distinct ones).

The product of its digits is 551124, while the sum is 51.

The square root of 79399194 is about 8910.6225371744. The cubic root of 79399194 is about 429.8055619928.

The spelling of 79399194 in words is "seventy-nine million, three hundred ninety-nine thousand, one hundred ninety-four".