898900 has 36 divisors (see below), whose sum is σ = 1992060. Its totient is φ = 352000.

The previous prime is 898897. The next prime is 898921. The reversal of 898900 is 9898.

It can be written as a sum of positive squares in 6 ways, for example, as 196 + 898704 = 14^2 + 948^2 .

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8850 + ... + 8950.

It is an arithmetic number, because the mean of its divisors is an integer number (55335).

2⁸⁹⁸⁹⁰⁰ 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 898900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (996030).

898900 is an abundant number, since it is smaller than the sum of its proper divisors (1093160).

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

898900 is a wasteful number, since it uses less digits than its factorization.

898900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 898900 is about 948.1033698917. The cubic root of 898900 is about 96.5095876717.

It can be divided in two parts, 89 and 8900, that multiplied together give a square (792100 = 890²).

The spelling of 898900 in words is "eight hundred ninety-eight thousand, nine hundred".