89575689 has 16 divisors (see below), whose sum is σ = 136641920. Its totient is φ = 51131520.

The previous prime is 89575663. The next prime is 89575691. The reversal of 89575689 is 98657598.

It is not a de Polignac number, because 89575689 - 2²³ = 81187081 is a prime.

It is a super-3 number, since 3×89575689³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89575609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26127 + ... + 29355.

It is an arithmetic number, because the mean of its divisors is an integer number (8540120).

Almost surely, 2^89575689 is an apocalyptic number.

It is an amenable number.

89575689 is a deficient number, since it is larger than the sum of its proper divisors (47066231).

89575689 is a wasteful number, since it uses less digits than its factorization.

89575689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4560.

The product of its digits is 5443200, while the sum is 57.

The square root of 89575689 is about 9464.4434067725. The cubic root of 89575689 is about 447.4351022686.

The spelling of 89575689 in words is "eighty-nine million, five hundred seventy-five thousand, six hundred eighty-nine".