79365573 has 24 divisors (see below), whose sum is σ = 134067648. Its totient is φ = 44295552.

The previous prime is 79365569. The next prime is 79365589. The reversal of 79365573 is 37556397.

79365573 is a `hidden beast` number, since 7 + 93 + 6 + 557 + 3 = 666.

It is not a de Polignac number, because 79365573 - 2² = 79365569 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79365523) 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 23 ways as a sum of consecutive naturals, for example, 11940 + ... + 17357.

It is an arithmetic number, because the mean of its divisors is an integer number (5586152).

Almost surely, 2^79365573 is an apocalyptic number.

It is an amenable number.

79365573 is a deficient number, since it is larger than the sum of its proper divisors (54702075).

79365573 is a wasteful number, since it uses less digits than its factorization.

79365573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29353 (or 29350 counting only the distinct ones).

The product of its digits is 595350, while the sum is 45.

The square root of 79365573 is about 8908.7357688956. The cubic root of 79365573 is about 429.7448874352.

It can be divided in two parts, 793 and 65573, that added together give a palindrome (66366).

The spelling of 79365573 in words is "seventy-nine million, three hundred sixty-five thousand, five hundred seventy-three".