99589688 has 16 divisors (see below), whose sum is σ = 203706360. Its totient is φ = 45268000.

The previous prime is 99589673. The next prime is 99589727. The reversal of 99589688 is 88698599.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 99589688.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565763 + ... + 565938.

Almost surely, 2^99589688 is an apocalyptic number.

It is an amenable number.

99589688 is an abundant number, since it is smaller than the sum of its proper divisors (104116672).

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

99589688 is a wasteful number, since it uses less digits than its factorization.

99589688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131718 (or 1131714 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 62.

The square root of 99589688 is about 9979.4633122228. The cubic root of 99589688 is about 463.5231799119.

The spelling of 99589688 in words is "ninety-nine million, five hundred eighty-nine thousand, six hundred eighty-eight".