99604935 has 48 divisors (see below), whose sum is σ = 183761760. Its totient is φ = 49766400.

The previous prime is 99604931. The next prime is 99604961. The reversal of 99604935 is 53940699.

It is a happy number.

99604935 is a `hidden beast` number, since 9 + 9 + 604 + 9 + 35 = 666.

It is not a de Polignac number, because 99604935 - 2² = 99604931 is a prime.

It is a super-2 number, since 2×99604935² = 19842286152708450, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99604931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82335 + ... + 83535.

It is an arithmetic number, because the mean of its divisors is an integer number (3828370).

Almost surely, 2^99604935 is an apocalyptic number.

99604935 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

99604935 is a deficient number, since it is larger than the sum of its proper divisors (84156825).

99604935 is a wasteful number, since it uses less digits than its factorization.

99604935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328 (or 1325 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The square root of 99604935 is about 9980.2272018226. The cubic root of 99604935 is about 463.5468335566.

The spelling of 99604935 in words is "ninety-nine million, six hundred four thousand, nine hundred thirty-five".