99998233 has 4 divisors (see below), whose sum is σ = 105880500. Its totient is φ = 94115968.

The previous prime is 99998231. The next prime is 99998251. The reversal of 99998233 is 33289999.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33289999 = 29 ⋅1147931.

It can be written as a sum of positive squares in 2 ways, for example, as 73496329 + 26501904 = 8573^2 + 5148^2 .

It is a cyclic number.

It is not a de Polignac number, because 99998233 - 2¹ = 99998231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99998231) 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, 2941108 + ... + 2941141.

It is an arithmetic number, because the mean of its divisors is an integer number (26470125).

Almost surely, 2^99998233 is an apocalyptic number.

It is an amenable number.

99998233 is a deficient number, since it is larger than the sum of its proper divisors (5882267).

99998233 is a wasteful number, since it uses less digits than its factorization.

99998233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882266.

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

The square root of 99998233 is about 9999.9116496097. The cubic root of 99998233 is about 464.1561494494.

The spelling of 99998233 in words is "ninety-nine million, nine hundred ninety-eight thousand, two hundred thirty-three".