99885648 has 40 divisors (see below), whose sum is σ = 258628288. Its totient is φ = 33219072.

The previous prime is 99885631. The next prime is 99885673. The reversal of 99885648 is 84658899.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21240 + ... + 25512.

Almost surely, 2^99885648 is an apocalyptic number.

It is an amenable number.

99885648 is an abundant number, since it is smaller than the sum of its proper divisors (158742640).

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

99885648 is a wasteful number, since it uses less digits than its factorization.

99885648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4771 (or 4765 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 57.

The square root of 99885648 is about 9994.2807645173. The cubic root of 99885648 is about 463.9818908905.

The spelling of 99885648 in words is "ninety-nine million, eight hundred eighty-five thousand, six hundred forty-eight".