79336224 has 144 divisors (see below), whose sum is σ = 250024320. Its totient is φ = 23662080.

The previous prime is 79336219. The next prime is 79336249. The reversal of 79336224 is 42263397.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 250114 + ... + 250430.

It is an arithmetic number, because the mean of its divisors is an integer number (1736280).

Almost surely, 2^79336224 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 79336224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125012160).

79336224 is an abundant number, since it is smaller than the sum of its proper divisors (170688096).

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

79336224 is a wasteful number, since it uses less digits than its factorization.

79336224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 412 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 79336224 is about 8907.0884131685. The cubic root of 79336224 is about 429.6919083863.

The spelling of 79336224 in words is "seventy-nine million, three hundred thirty-six thousand, two hundred twenty-four".