89746984 has 32 divisors (see below), whose sum is σ = 175472640. Its totient is φ = 42984000.

The previous prime is 89746957. The next prime is 89747023. The reversal of 89746984 is 48964798.

It is a super-2 number, since 2×89746984² = 16109042274192512, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23257 + ... + 26839.

It is an arithmetic number, because the mean of its divisors is an integer number (5483520).

Almost surely, 2^89746984 is an apocalyptic number.

It is an amenable number.

89746984 is a deficient number, since it is larger than the sum of its proper divisors (85725656).

89746984 is a wasteful number, since it uses less digits than its factorization.

89746984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3721 (or 3717 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 55.

The square root of 89746984 is about 9473.4884810190. The cubic root of 89746984 is about 447.7201297266.

The spelling of 89746984 in words is "eighty-nine million, seven hundred forty-six thousand, nine hundred eighty-four".