99233899 has 4 divisors (see below), whose sum is σ = 101654280. Its totient is φ = 96813520.

The previous prime is 99233881. The next prime is 99233909. The reversal of 99233899 is 99833299.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99233899 - 2⁵ = 99233867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99233399) 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, 1210129 + ... + 1210210.

It is an arithmetic number, because the mean of its divisors is an integer number (25413570).

Almost surely, 2^99233899 is an apocalyptic number.

99233899 is a deficient number, since it is larger than the sum of its proper divisors (2420381).

99233899 is a wasteful number, since it uses less digits than its factorization.

99233899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420380.

The product of its digits is 944784, while the sum is 52.

The square root of 99233899 is about 9961.6213037838. The cubic root of 99233899 is about 462.9705349096.

The spelling of 99233899 in words is "ninety-nine million, two hundred thirty-three thousand, eight hundred ninety-nine".