89179 has 4 divisors (see below), whose sum is σ = 89784. Its totient is φ = 88576.

The previous prime is 89153. The next prime is 89189. The reversal of 89179 is 97198.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 89179 - 2⁷ = 89051 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (89119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84 + ... + 430.

It is an arithmetic number, because the mean of its divisors is an integer number (22446).

2⁸⁹¹⁷⁹ is an apocalyptic number.

89179 is a deficient number, since it is larger than the sum of its proper divisors (605).

89179 is a wasteful number, since it uses less digits than its factorization.

89179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604.

The product of its digits is 4536, while the sum is 34.

The square root of 89179 is about 298.6285317916. The cubic root of 89179 is about 44.6773630976.

It can be divided in two parts, 89 and 179, that multiplied together give a triangular number (15931 = T₁₇₈).

The spelling of 89179 in words is "eighty-nine thousand, one hundred seventy-nine".