9998804 has 12 divisors (see below), whose sum is σ = 17572800. Its totient is φ = 4978008.

The previous prime is 9998801. The next prime is 9998809. The reversal of 9998804 is 4088999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9998801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4274 + ... + 6185.

It is an arithmetic number, because the mean of its divisors is an integer number (1464400).

Almost surely, 2^9998804 is an apocalyptic number.

It is an amenable number.

9998804 is a deficient number, since it is larger than the sum of its proper divisors (7573996).

9998804 is a wasteful number, since it uses less digits than its factorization.

9998804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10702 (or 10700 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 47.

The square root of 9998804 is about 3162.0885503097. The cubic root of 9998804 is about 215.4348796478.

The spelling of 9998804 in words is "nine million, nine hundred ninety-eight thousand, eight hundred four".