79173 has 12 divisors (see below), whose sum is σ = 120640. Its totient is φ = 49896.

The previous prime is 79159. The next prime is 79181. The reversal of 79173 is 37197.

It is not a de Polignac number, because 79173 - 2¹³ = 70981 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61 + ... + 402.

2⁷⁹¹⁷³ is an apocalyptic number.

It is an amenable number.

79173 is a deficient number, since it is larger than the sum of its proper divisors (41467).

79173 is a wasteful number, since it uses less digits than its factorization.

79173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 485 counting only the distinct ones).

The product of its digits is 1323, while the sum is 27.

The square root of 79173 is about 281.3769713392. The cubic root of 79173 is about 42.9397027594.

It can be divided in two parts, 79 and 173, that added together give a palindrome (252).

The spelling of 79173 in words is "seventy-nine thousand, one hundred seventy-three".