9998800 has 60 divisors (see below), whose sum is σ = 27461536. Its totient is φ = 3427200.

The previous prime is 9998797. The next prime is 9998801. The reversal of 9998800 is 88999.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

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 11 ways as a sum of consecutive naturals, for example, 1015 + ... + 4585.

Almost surely, 2^9998800 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9998800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13730768).

9998800 is an abundant number, since it is smaller than the sum of its proper divisors (17462736).

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

9998800 is a wasteful number, since it uses less digits than its factorization.

9998800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3596 (or 3585 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 43.

The square root of 9998800 is about 3162.0879178163. The cubic root of 9998800 is about 215.4348509197.

The spelling of 9998800 in words is "nine million, nine hundred ninety-eight thousand, eight hundred".