89365173 has 4 divisors (see below), whose sum is σ = 119153568. Its totient is φ = 59576780.

The previous prime is 89365163. The next prime is 89365181. The reversal of 89365173 is 37156398.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89365173 - 2²⁶ = 22256309 is a prime.

It is a super-2 number, since 2×89365173² = 15972268290639858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89365123) 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, 14894193 + ... + 14894198.

It is an arithmetic number, because the mean of its divisors is an integer number (29788392).

Almost surely, 2^89365173 is an apocalyptic number.

It is an amenable number.

89365173 is a deficient number, since it is larger than the sum of its proper divisors (29788395).

89365173 is a wasteful number, since it uses less digits than its factorization.

89365173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29788394.

The product of its digits is 136080, while the sum is 42.

The square root of 89365173 is about 9453.3154501476. The cubic root of 89365173 is about 447.0843146310.

It can be divided in two parts, 893 and 65173, that added together give a palindrome (66066).

The spelling of 89365173 in words is "eighty-nine million, three hundred sixty-five thousand, one hundred seventy-three".