9399956 has 12 divisors (see below), whose sum is σ = 16471392. Its totient is φ = 4693848.

The previous prime is 9399937. The next prime is 9399959. The reversal of 9399956 is 6599939.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9399959) by changing a digit.

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, 5321 + ... + 6863.

It is an arithmetic number, because the mean of its divisors is an integer number (1372616).

Almost surely, 2^9399956 is an apocalyptic number.

It is an amenable number.

9399956 is a deficient number, since it is larger than the sum of its proper divisors (7071436).

9399956 is a wasteful number, since it uses less digits than its factorization.

9399956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070 (or 3068 counting only the distinct ones).

The product of its digits is 590490, while the sum is 50.

The square root of 9399956 is about 3065.9347677340. The cubic root of 9399956 is about 211.0451001578.

The spelling of 9399956 in words is "nine million, three hundred ninety-nine thousand, nine hundred fifty-six".