99644952 has 48 divisors (see below), whose sum is σ = 273825720. Its totient is φ = 30194560.

The previous prime is 99644921. The next prime is 99644977. The reversal of 99644952 is 25944699.

It is a congruent number.

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, 14253 + ... + 20060.

Almost surely, 2^99644952 is an apocalyptic number.

It is an amenable number.

99644952 is an abundant number, since it is smaller than the sum of its proper divisors (174180768).

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

99644952 is a wasteful number, since it uses less digits than its factorization.

99644952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34344 (or 34329 counting only the distinct ones).

The product of its digits is 699840, while the sum is 48.

The square root of 99644952 is about 9982.2318145793. The cubic root of 99644952 is about 463.6089030047.

The spelling of 99644952 in words is "ninety-nine million, six hundred forty-four thousand, nine hundred fifty-two".