99129833 has 4 divisors (see below), whose sum is σ = 108141648. Its totient is φ = 90118020.

The previous prime is 99129803. The next prime is 99129851. The reversal of 99129833 is 33892199.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 99129833 - 2¹² = 99125737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99129803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4505891 + ... + 4505912.

It is an arithmetic number, because the mean of its divisors is an integer number (27035412).

Almost surely, 2^99129833 is an apocalyptic number.

It is an amenable number.

99129833 is a deficient number, since it is larger than the sum of its proper divisors (9011815).

99129833 is a wasteful number, since it uses less digits than its factorization.

99129833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9011814.

The product of its digits is 104976, while the sum is 44.

The square root of 99129833 is about 9956.3965871193. The cubic root of 99129833 is about 462.8086401544.

The spelling of 99129833 in words is "ninety-nine million, one hundred twenty-nine thousand, eight hundred thirty-three".