79935912 has 96 divisors (see below), whose sum is σ = 248976000. Its totient is φ = 22695552.

The previous prime is 79935901. The next prime is 79935929. The reversal of 79935912 is 21953997.

It is a happy number.

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, 99898 + ... + 100694.

It is an arithmetic number, because the mean of its divisors is an integer number (2593500).

Almost surely, 2^79935912 is an apocalyptic number.

79935912 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79935912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124488000).

79935912 is an abundant number, since it is smaller than the sum of its proper divisors (169040088).

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

79935912 is a wasteful number, since it uses less digits than its factorization.

79935912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015 (or 1008 counting only the distinct ones).

The product of its digits is 153090, while the sum is 45.

The square root of 79935912 is about 8940.6885640872. The cubic root of 79935912 is about 430.7718460922.

The spelling of 79935912 in words is "seventy-nine million, nine hundred thirty-five thousand, nine hundred twelve".