89444173 has 8 divisors (see below), whose sum is σ = 110085248. Its totient is φ = 70768944.

The previous prime is 89444141. The next prime is 89444183. The reversal of 89444173 is 37144498.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89444173 - 2⁵ = 89444141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89444183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491361 + ... + 491542.

It is an arithmetic number, because the mean of its divisors is an integer number (13760656).

Almost surely, 2^89444173 is an apocalyptic number.

It is an amenable number.

89444173 is a deficient number, since it is larger than the sum of its proper divisors (20641075).

89444173 is a wasteful number, since it uses less digits than its factorization.

89444173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982923.

The product of its digits is 96768, while the sum is 40.

The square root of 89444173 is about 9457.4929553238. The cubic root of 89444173 is about 447.2160186535.

The spelling of 89444173 in words is "eighty-nine million, four hundred forty-four thousand, one hundred seventy-three".