9399912 has 32 divisors (see below), whose sum is σ = 24883200. Its totient is φ = 2948864.

The previous prime is 9399869. The next prime is 9399937. The reversal of 9399912 is 2199939.

It is a happy number.

It is an Ulam number.

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 7 ways as a sum of consecutive naturals, for example, 11112 + ... + 11927.

It is an arithmetic number, because the mean of its divisors is an integer number (777600).

Almost surely, 2^9399912 is an apocalyptic number.

It is an amenable number.

9399912 is an abundant number, since it is smaller than the sum of its proper divisors (15483288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9399912 is a wasteful number, since it uses less digits than its factorization.

9399912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23065 (or 23061 counting only the distinct ones).

The product of its digits is 39366, while the sum is 42.

The square root of 9399912 is about 3065.9275921000. The cubic root of 9399912 is about 211.0447708655.

The spelling of 9399912 in words is "nine million, three hundred ninety-nine thousand, nine hundred twelve".