99321944 has 16 divisors (see below), whose sum is σ = 186741600. Its totient is φ = 49524192.

The previous prime is 99321919. The next prime is 99321983. The reversal of 99321944 is 44912399.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13979 + ... + 19850.

It is an arithmetic number, because the mean of its divisors is an integer number (11671350).

Almost surely, 2^99321944 is an apocalyptic number.

It is an amenable number.

99321944 is a deficient number, since it is larger than the sum of its proper divisors (87419656).

99321944 is a wasteful number, since it uses less digits than its factorization.

99321944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34202 (or 34198 counting only the distinct ones).

The product of its digits is 69984, while the sum is 41.

The square root of 99321944 is about 9966.0395343386. The cubic root of 99321944 is about 463.1074175398.

The spelling of 99321944 in words is "ninety-nine million, three hundred twenty-one thousand, nine hundred forty-four".