89289373 has 4 divisors (see below), whose sum is σ = 90209980. Its totient is φ = 88368768.

The previous prime is 89289337. The next prime is 89289383. The reversal of 89289373 is 37398298.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26594649 + 62694724 = 5157^2 + 7918^2 .

It is a cyclic number.

It is not a de Polignac number, because 89289373 - 2²⁵ = 55734941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89289313) 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, 460158 + ... + 460351.

It is an arithmetic number, because the mean of its divisors is an integer number (22552495).

Almost surely, 2^89289373 is an apocalyptic number.

It is an amenable number.

89289373 is a deficient number, since it is larger than the sum of its proper divisors (920607).

89289373 is an equidigital number, since it uses as much as digits as its factorization.

89289373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920606.

The product of its digits is 653184, while the sum is 49.

The square root of 89289373 is about 9449.3054242098. The cubic root of 89289373 is about 446.9578724685.

The spelling of 89289373 in words is "eighty-nine million, two hundred eighty-nine thousand, three hundred seventy-three".