89959158 has 48 divisors (see below), whose sum is σ = 200119920. Its totient is φ = 29196288.

The previous prime is 89959151. The next prime is 89959159. The reversal of 89959158 is 85195998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89959151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116598 + ... + 117366.

It is an arithmetic number, because the mean of its divisors is an integer number (4169165).

Almost surely, 2^89959158 is an apocalyptic number.

89959158 is an abundant number, since it is smaller than the sum of its proper divisors (110160762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89959158 is a wasteful number, since it uses less digits than its factorization.

89959158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941 (or 938 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 54.

The square root of 89959158 is about 9484.6801738382. The cubic root of 89959158 is about 448.0726756832.

The spelling of 89959158 in words is "eighty-nine million, nine hundred fifty-nine thousand, one hundred fifty-eight".