79212232 has 16 divisors (see below), whose sum is σ = 162025200. Its totient is φ = 36005520.

The previous prime is 79212193. The next prime is 79212233. The reversal of 79212232 is 23221297.

It is a self number, because there is not a number n which added to its sum of digits gives 79212232.

It is not an unprimeable number, because it can be changed into a prime (79212233) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 449982 + ... + 450157.

It is an arithmetic number, because the mean of its divisors is an integer number (10126575).

Almost surely, 2^79212232 is an apocalyptic number.

It is an amenable number.

79212232 is an abundant number, since it is smaller than the sum of its proper divisors (82812968).

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

79212232 is a wasteful number, since it uses less digits than its factorization.

79212232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900156 (or 900152 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 79212232 is about 8900.1253923751. The cubic root of 79212232 is about 429.4679411734.

It can be divided in two parts, 7921 and 2232, that added together give a triangular number (10153 = T₁₄₂).

The spelling of 79212232 in words is "seventy-nine million, two hundred twelve thousand, two hundred thirty-two".