99999333 has 16 divisors (see below), whose sum is σ = 169311360. Its totient is φ = 57142368.

The previous prime is 99999329. The next prime is 99999343. The reversal of 99999333 is 33399999.

It is not a de Polignac number, because 99999333 - 2² = 99999329 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 99999333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99999323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264360 + ... + 264737.

It is an arithmetic number, because the mean of its divisors is an integer number (10581960).

Almost surely, 2^99999333 is an apocalyptic number.

It is an amenable number.

99999333 is a deficient number, since it is larger than the sum of its proper divisors (69312027).

99999333 is a wasteful number, since it uses less digits than its factorization.

99999333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529113 (or 529107 counting only the distinct ones).

The product of its digits is 1594323, while the sum is 54.

The square root of 99999333 is about 9999.9666499444. The cubic root of 99999333 is about 464.1578513791.

The spelling of 99999333 in words is "ninety-nine million, nine hundred ninety-nine thousand, three hundred thirty-three".