99133001 has 12 divisors (see below), whose sum is σ = 115376436. Its totient is φ = 84817920.

The previous prime is 99132997. The next prime is 99133003. The reversal of 99133001 is 10033199.

It can be written as a sum of positive squares in 2 ways, for example, as 75707401 + 23425600 = 8701^2 + 4840^2 .

It is not a de Polignac number, because 99133001 - 2² = 99132997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99133003) 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 11 ways as a sum of consecutive naturals, for example, 22040 + ... + 26153.

It is an arithmetic number, because the mean of its divisors is an integer number (9614703).

Almost surely, 2^99133001 is an apocalyptic number.

It is an amenable number.

99133001 is a deficient number, since it is larger than the sum of its proper divisors (16243435).

99133001 is a wasteful number, since it uses less digits than its factorization.

99133001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48232 (or 48221 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 26.

The square root of 99133001 is about 9956.5556795510. Note that the first 3 decimals coincide. The cubic root of 99133001 is about 462.8135702618.

The spelling of 99133001 in words is "ninety-nine million, one hundred thirty-three thousand, one".