99433321 has 8 divisors (see below), whose sum is σ = 107533440. Its totient is φ = 91397712.

The previous prime is 99433291. The next prime is 99433331. The reversal of 99433321 is 12333499.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99433321 - 2⁷ = 99433193 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (99433331) 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 7 ways as a sum of consecutive naturals, for example, 12895 + ... + 19108.

It is an arithmetic number, because the mean of its divisors is an integer number (13441680).

Almost surely, 2^99433321 is an apocalyptic number.

It is an amenable number.

99433321 is a deficient number, since it is larger than the sum of its proper divisors (8100119).

99433321 is a wasteful number, since it uses less digits than its factorization.

99433321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32255.

The product of its digits is 17496, while the sum is 34.

The square root of 99433321 is about 9971.6257952252. The cubic root of 99433321 is about 463.2804583429.

The spelling of 99433321 in words is "ninety-nine million, four hundred thirty-three thousand, three hundred twenty-one".