8989158 has 16 divisors (see below), whose sum is σ = 19036080. Its totient is φ = 2820096.

The previous prime is 8989153. The next prime is 8989199. The reversal of 8989158 is 8519898.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8989153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43963 + ... + 44166.

It is an arithmetic number, because the mean of its divisors is an integer number (1189755).

Almost surely, 2^8989158 is an apocalyptic number.

8989158 is an abundant number, since it is smaller than the sum of its proper divisors (10046922).

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

8989158 is a wasteful number, since it uses less digits than its factorization.

8989158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88151.

The product of its digits is 207360, while the sum is 48.

The square root of 8989158 is about 2998.1924554638. The cubic root of 8989158 is about 207.9248218205.

The spelling of 8989158 in words is "eight million, nine hundred eighty-nine thousand, one hundred fifty-eight".