89857373 has 8 divisors (see below), whose sum is σ = 91953792. Its totient is φ = 87768736.

The previous prime is 89857309. The next prime is 89857409. The reversal of 89857373 is 37375898.

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 89857373 - 2⁶ = 89857309 is a prime.

It is a super-2 number, since 2×89857373² = 16148694964922258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89853373) 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, 25961 + ... + 29217.

It is an arithmetic number, because the mean of its divisors is an integer number (11494224).

Almost surely, 2^89857373 is an apocalyptic number.

It is an amenable number.

89857373 is a deficient number, since it is larger than the sum of its proper divisors (2096419).

89857373 is a wasteful number, since it uses less digits than its factorization.

89857373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3891.

The product of its digits is 1270080, while the sum is 50.

The square root of 89857373 is about 9479.3128970406. The cubic root of 89857373 is about 447.9036201178.

The spelling of 89857373 in words is "eighty-nine million, eight hundred fifty-seven thousand, three hundred seventy-three".