89899684 has 12 divisors (see below), whose sum is σ = 179799424. Its totient is φ = 38528424.

The previous prime is 89899661. The next prime is 89899687. The reversal of 89899684 is 48699898.

It is a happy number.

89899684 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (89899687) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1605324 + ... + 1605379.

Almost surely, 2^89899684 is an apocalyptic number.

It is an amenable number.

89899684 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

89899684 is a wasteful number, since it uses less digits than its factorization.

89899684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3210714 (or 3210712 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 61.

The square root of 89899684 is about 9481.5443889696. The cubic root of 89899684 is about 447.9739103110.

The spelling of 89899684 in words is "eighty-nine million, eight hundred ninety-nine thousand, six hundred eighty-four".