99170912 has 24 divisors (see below), whose sum is σ = 197719200. Its totient is φ = 48956544.

The previous prime is 99170887. The next prime is 99170941. The reversal of 99170912 is 21907199.

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, 17087 + ... + 22142.

It is an arithmetic number, because the mean of its divisors is an integer number (8238300).

Almost surely, 2^99170912 is an apocalyptic number.

It is an amenable number.

99170912 is a deficient number, since it is larger than the sum of its proper divisors (98548288).

99170912 is a wasteful number, since it uses less digits than its factorization.

99170912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39318 (or 39310 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 38.

The square root of 99170912 is about 9958.4593185894. The cubic root of 99170912 is about 462.8725599992.

The spelling of 99170912 in words is "ninety-nine million, one hundred seventy thousand, nine hundred twelve".