79928212 has 108 divisors (see below), whose sum is σ = 186923520. Its totient is φ = 29719872.

The previous prime is 79928207. The next prime is 79928273. The reversal of 79928212 is 21282997.

79928212 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (36288) is a multiple of the sum of its prime divisors (168).

79928212 is strictly pandigital in base 9.

It is a nialpdrome in base 14.

It is a congruent 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 35 ways as a sum of consecutive naturals, for example, 629293 + ... + 629419.

Almost surely, 2^79928212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79928212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93461760).

79928212 is an abundant number, since it is smaller than the sum of its proper divisors (106995308).

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

79928212 is a wasteful number, since it uses less digits than its factorization.

79928212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 168 counting only the distinct ones).

The product of its digits is 36288, while the sum is 40.

The square root of 79928212 is about 8940.2579381134. The cubic root of 79928212 is about 430.7580139707.

The spelling of 79928212 in words is "seventy-nine million, nine hundred twenty-eight thousand, two hundred twelve".