89355189 has 32 divisors (see below), whose sum is σ = 149437440. Its totient is φ = 46137600.

The previous prime is 89355181. The next prime is 89355209. The reversal of 89355189 is 98155398.

It is not a de Polignac number, because 89355189 - 2³ = 89355181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89355181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40269 + ... + 42429.

It is an arithmetic number, because the mean of its divisors is an integer number (4669920).

Almost surely, 2^89355189 is an apocalyptic number.

It is an amenable number.

89355189 is a deficient number, since it is larger than the sum of its proper divisors (60082251).

89355189 is a wasteful number, since it uses less digits than its factorization.

89355189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361.

The product of its digits is 388800, while the sum is 48.

The square root of 89355189 is about 9452.7873666977. The cubic root of 89355189 is about 447.0676643861.

The spelling of 89355189 in words is "eighty-nine million, three hundred fifty-five thousand, one hundred eighty-nine".