898000 has 40 divisors (see below), whose sum is σ = 2176200. Its totient is φ = 358400.

The previous prime is 897983. The next prime is 898013. The reversal of 898000 is 898.

It can be written as a sum of positive squares in 4 ways, for example, as 21904 + 876096 = 148^2 + 936^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1776 + ... + 2224.

It is an arithmetic number, because the mean of its divisors is an integer number (54405).

2⁸⁹⁸⁰⁰⁰ is an apocalyptic number.

898000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 898000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1088100).

898000 is an abundant number, since it is smaller than the sum of its proper divisors (1278200).

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

898000 is a wasteful number, since it uses less digits than its factorization.

898000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 898000 is about 947.6286192386. The cubic root of 898000 is about 96.4773676868.

Adding to 898000 its reverse (898), we get a palindrome (898898).

898000 divided by its reverse (898) gives a cube (1000 = 10³).

The spelling of 898000 in words is "eight hundred ninety-eight thousand".