8989164 has 24 divisors (see below), whose sum is σ = 23305520. Its totient is φ = 2996352.

The previous prime is 8989153. The next prime is 8989199. The reversal of 8989164 is 4619898.

8989164 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 41509 + ... + 41724.

Almost surely, 2^8989164 is an apocalyptic number.

It is an amenable number.

8989164 is an abundant number, since it is smaller than the sum of its proper divisors (14316356).

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

8989164 is a wasteful number, since it uses less digits than its factorization.

8989164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83246 (or 83238 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 8989164 is about 2998.1934560665. The cubic root of 8989164 is about 207.9248680817.

It can be divided in two parts, 89 and 89164, that added together give a triangular number (89253 = T₄₂₂).

The spelling of 8989164 in words is "eight million, nine hundred eighty-nine thousand, one hundred sixty-four".