9904804 has 24 divisors (see below), whose sum is σ = 21334208. Its totient is φ = 3918240.

The previous prime is 9904801. The next prime is 9904819. The reversal of 9904804 is 4084099.

It is a self number, because there is not a number n which added to its sum of digits gives 9904804.

It is not an unprimeable number, because it can be changed into a prime (9904801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13242 + ... + 13969.

Almost surely, 2^9904804 is an apocalyptic number.

It is an amenable number.

9904804 is an abundant number, since it is smaller than the sum of its proper divisors (11429404).

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

9904804 is a wasteful number, since it uses less digits than its factorization.

9904804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27235 (or 27233 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 9904804 is about 3147.1898576349. The cubic root of 9904804 is about 214.7576428981.

The spelling of 9904804 in words is "nine million, nine hundred four thousand, eight hundred four".