9898900 has 36 divisors (see below), whose sum is σ = 23436000. Its totient is φ = 3599200.

The previous prime is 9898877. The next prime is 9898907. The reversal of 9898900 is 98989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9898907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3400 + ... + 5599.

It is an arithmetic number, because the mean of its divisors is an integer number (651000).

Almost surely, 2^9898900 is an apocalyptic number.

It is an amenable number.

9898900 is an abundant number, since it is smaller than the sum of its proper divisors (13537100).

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

9898900 is a wasteful number, since it uses less digits than its factorization.

9898900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9024 (or 9017 counting only the distinct ones).

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

The square root of 9898900 is about 3146.2517381799. The cubic root of 9898900 is about 214.7149639067.

Multiplying 9898900 by its reverse (98989), we get a square (979882212100 = 989890²).

9898900 divided by its reverse (98989) gives a square (100 = 10²).

It can be divided in two parts, 989 and 8900, that added together give a palindrome (9889).

The spelling of 9898900 in words is "nine million, eight hundred ninety-eight thousand, nine hundred".