89984618 has 16 divisors (see below), whose sum is σ = 138883200. Its totient is φ = 43708896.

The previous prime is 89984597. The next prime is 89984633. The reversal of 89984618 is 81648998.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 89984618.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5183 + ... + 14381.

It is an arithmetic number, because the mean of its divisors is an integer number (8680200).

Almost surely, 2^89984618 is an apocalyptic number.

89984618 is a deficient number, since it is larger than the sum of its proper divisors (48898582).

89984618 is a wasteful number, since it uses less digits than its factorization.

89984618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9341.

The product of its digits is 995328, while the sum is 53.

The square root of 89984618 is about 9486.0222432798. The cubic root of 89984618 is about 448.1149424723.

The spelling of 89984618 in words is "eighty-nine million, nine hundred eighty-four thousand, six hundred eighteen".