99659133 has 32 divisors (see below), whose sum is σ = 171936000. Its totient is φ = 55867968.

The previous prime is 99659113. The next prime is 99659137. The reversal of 99659133 is 33195699.

It is not a de Polignac number, because 99659133 - 2⁵ = 99659101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99659137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5043 + ... + 14991.

It is an arithmetic number, because the mean of its divisors is an integer number (5373000).

Almost surely, 2^99659133 is an apocalyptic number.

It is an amenable number.

99659133 is a deficient number, since it is larger than the sum of its proper divisors (72276867).

99659133 is a wasteful number, since it uses less digits than its factorization.

99659133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10018 (or 10012 counting only the distinct ones).

The product of its digits is 196830, while the sum is 45.

The square root of 99659133 is about 9982.9421014048. The cubic root of 99659133 is about 463.6308948396.

The spelling of 99659133 in words is "ninety-nine million, six hundred fifty-nine thousand, one hundred thirty-three".