89516984 has 8 divisors (see below), whose sum is σ = 167844360. Its totient is φ = 44758488.

The previous prime is 89516971. The next prime is 89516993. The reversal of 89516984 is 48961598.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5594804 + ... + 5594819.

It is an arithmetic number, because the mean of its divisors is an integer number (20980545).

Almost surely, 2^89516984 is an apocalyptic number.

It is an amenable number.

89516984 is a deficient number, since it is larger than the sum of its proper divisors (78327376).

89516984 is a wasteful number, since it uses less digits than its factorization.

89516984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11189629 (or 11189625 counting only the distinct ones).

The product of its digits is 622080, while the sum is 50.

The square root of 89516984 is about 9461.3415539235. The cubic root of 89516984 is about 447.3373360921.

The spelling of 89516984 in words is "eighty-nine million, five hundred sixteen thousand, nine hundred eighty-four".