79573796 has 24 divisors (see below), whose sum is σ = 146044920. Its totient is φ = 37884672.

The previous prime is 79573789. The next prime is 79573799. The reversal of 79573796 is 69737597.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 541696 + 79032100 = 736^2 + 8890^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (79573799) 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 7 ways as a sum of consecutive naturals, for example, 3770 + ... + 13166.

It is an arithmetic number, because the mean of its divisors is an integer number (6085205).

Almost surely, 2^79573796 is an apocalyptic number.

It is an amenable number.

79573796 is a deficient number, since it is larger than the sum of its proper divisors (66471124).

79573796 is a wasteful number, since it uses less digits than its factorization.

79573796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9503 (or 9501 counting only the distinct ones).

The product of its digits is 2500470, while the sum is 53.

The square root of 79573796 is about 8920.4145643574. The cubic root of 79573796 is about 430.1203845376.

The spelling of 79573796 in words is "seventy-nine million, five hundred seventy-three thousand, seven hundred ninety-six".