9996904 has 16 divisors (see below), whose sum is σ = 19559520. Its totient is φ = 4781040.

The previous prime is 9996887. The next prime is 9996929. The reversal of 9996904 is 4096999.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26982 + ... + 27349.

It is an arithmetic number, because the mean of its divisors is an integer number (1222470).

Almost surely, 2^9996904 is an apocalyptic number.

It is an amenable number.

9996904 is a deficient number, since it is larger than the sum of its proper divisors (9562616).

9996904 is a wasteful number, since it uses less digits than its factorization.

9996904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54360 (or 54356 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 46.

The square root of 9996904 is about 3161.7881016918. The cubic root of 9996904 is about 215.4212329423.

The spelling of 9996904 in words is "nine million, nine hundred ninety-six thousand, nine hundred four".