99955632 has 40 divisors (see below), whose sum is σ = 295108096. Its totient is φ = 28558656.

The previous prime is 99955613. The next prime is 99955643. The reversal of 99955632 is 23655999.

It is a super-2 number, since 2×99955632² = 19982256737038848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148408 + ... + 149079.

Almost surely, 2^99955632 is an apocalyptic number.

It is an amenable number.

99955632 is an abundant number, since it is smaller than the sum of its proper divisors (195152464).

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

99955632 is a wasteful number, since it uses less digits than its factorization.

99955632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297505 (or 297499 counting only the distinct ones).

The product of its digits is 656100, while the sum is 48.

The square root of 99955632 is about 9997.7813538805. The cubic root of 99955632 is about 464.0902272020.

The spelling of 99955632 in words is "ninety-nine million, nine hundred fifty-five thousand, six hundred thirty-two".