99574233 has 16 divisors (see below), whose sum is σ = 145016256. Its totient is φ = 60272640.

The previous prime is 99574229. The next prime is 99574249. The reversal of 99574233 is 33247599.

It is not a de Polignac number, because 99574233 - 2² = 99574229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99574273) 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 15 ways as a sum of consecutive naturals, for example, 36741 + ... + 39357.

It is an arithmetic number, because the mean of its divisors is an integer number (9063516).

Almost surely, 2^99574233 is an apocalyptic number.

It is an amenable number.

99574233 is a deficient number, since it is larger than the sum of its proper divisors (45442023).

99574233 is a wasteful number, since it uses less digits than its factorization.

99574233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3784.

The product of its digits is 204120, while the sum is 42.

The square root of 99574233 is about 9978.6889419402. The cubic root of 99574233 is about 463.4992011195.

The spelling of 99574233 in words is "ninety-nine million, five hundred seventy-four thousand, two hundred thirty-three".