99635996 has 12 divisors (see below), whose sum is σ = 180375720. Its totient is φ = 48100080.

The previous prime is 99635989. The next prime is 99635999. The reversal of 99635996 is 69953699.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99635999) 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, 429350 + ... + 429581.

It is an arithmetic number, because the mean of its divisors is an integer number (15031310).

Almost surely, 2^99635996 is an apocalyptic number.

It is an amenable number.

99635996 is a deficient number, since it is larger than the sum of its proper divisors (80739724).

99635996 is a wasteful number, since it uses less digits than its factorization.

99635996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858964 (or 858962 counting only the distinct ones).

The product of its digits is 3542940, while the sum is 56.

The square root of 99635996 is about 9981.7832074234. The cubic root of 99635996 is about 463.5950130027.

The spelling of 99635996 in words is "ninety-nine million, six hundred thirty-five thousand, nine hundred ninety-six".