99563233 has 16 divisors (see below), whose sum is σ = 124481664. Its totient is φ = 77362560.

The previous prime is 99563221. The next prime is 99563239. The reversal of 99563233 is 33236599.

It is not a de Polignac number, because 99563233 - 2¹⁷ = 99432161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99563239) 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, 28941 + ... + 32197.

It is an arithmetic number, because the mean of its divisors is an integer number (7780104).

Almost surely, 2^99563233 is an apocalyptic number.

It is an amenable number.

99563233 is a deficient number, since it is larger than the sum of its proper divisors (24918431).

99563233 is a wasteful number, since it uses less digits than its factorization.

99563233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672.

The product of its digits is 131220, while the sum is 40.

The square root of 99563233 is about 9978.1377521059. The cubic root of 99563233 is about 463.4821328519.

The spelling of 99563233 in words is "ninety-nine million, five hundred sixty-three thousand, two hundred thirty-three".