79573146 has 16 divisors (see below), whose sum is σ = 166065984. Its totient is φ = 25371104.

The previous prime is 79573093. The next prime is 79573157. The reversal of 79573146 is 64137597.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 79573098 and 79573107.

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 7 ways as a sum of consecutive naturals, for example, 288171 + ... + 288446.

It is an arithmetic number, because the mean of its divisors is an integer number (10379124).

Almost surely, 2^79573146 is an apocalyptic number.

79573146 is an abundant number, since it is smaller than the sum of its proper divisors (86492838).

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

79573146 is a wasteful number, since it uses less digits than its factorization.

79573146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576645.

The product of its digits is 158760, while the sum is 42.

The square root of 79573146 is about 8920.3781309987. The cubic root of 79573146 is about 430.1192133857.

The spelling of 79573146 in words is "seventy-nine million, five hundred seventy-three thousand, one hundred forty-six".