89070984 has 48 divisors (see below), whose sum is σ = 241775820. Its totient is φ = 29623680.

The previous prime is 89070979. The next prime is 89071009. The reversal of 89070984 is 48907098.

It can be written as a sum of positive squares in 2 ways, for example, as 87048900 + 2022084 = 9330^2 + 1422^2 .

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 11 ways as a sum of consecutive naturals, for example, 38994 + ... + 41214.

Almost surely, 2^89070984 is an apocalyptic number.

It is an amenable number.

89070984 is an abundant number, since it is smaller than the sum of its proper divisors (152704836).

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

89070984 is a wasteful number, since it uses less digits than its factorization.

89070984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790 (or 2783 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 89070984 is about 9437.7425266851. The cubic root of 89070984 is about 446.5931766918.

The spelling of 89070984 in words is "eighty-nine million, seventy thousand, nine hundred eighty-four".