79536722 has 4 divisors (see below), whose sum is σ = 119305086. Its totient is φ = 39768360.

The previous prime is 79536701. The next prime is 79536733. The reversal of 79536722 is 22763597.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22763597 = 1301 ⋅17497.

It can be written as a sum of positive squares in only one way, i.e., 69239041 + 10297681 = 8321^2 + 3209^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 79536722.

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 as a sum of consecutive naturals, namely, 19884179 + ... + 19884182.

Almost surely, 2^79536722 is an apocalyptic number.

79536722 is a deficient number, since it is larger than the sum of its proper divisors (39768364).

79536722 is a wasteful number, since it uses less digits than its factorization.

79536722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39768363.

The product of its digits is 158760, while the sum is 41.

The square root of 79536722 is about 8918.3362798226. The cubic root of 79536722 is about 430.0535754410.

The spelling of 79536722 in words is "seventy-nine million, five hundred thirty-six thousand, seven hundred twenty-two".