99635085 has 96 divisors (see below), whose sum is σ = 200318976. Its totient is φ = 45360000.

The previous prime is 99635077. The next prime is 99635087. The reversal of 99635085 is 58053699.

99635085 is a `hidden beast` number, since 9 + 9 + 635 + 0 + 8 + 5 = 666.

It is not a de Polignac number, because 99635085 - 2³ = 99635077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 99635085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99635087) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 659760 + ... + 659910.

It is an arithmetic number, because the mean of its divisors is an integer number (2086656).

Almost surely, 2^99635085 is an apocalyptic number.

It is an amenable number.

99635085 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

99635085 is a wasteful number, since it uses less digits than its factorization.

99635085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 99635085 is about 9981.7375741902. The cubic root of 99635085 is about 463.5936000718.

The spelling of 99635085 in words is "ninety-nine million, six hundred thirty-five thousand, eighty-five".