898938 has 40 divisors (see below), whose sum is σ = 2090880. Its totient is φ = 288360.

The previous prime is 898927. The next prime is 898951. The reversal of 898938 is 839898.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 898893 and 898902.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4933 + ... + 5111.

It is an arithmetic number, because the mean of its divisors is an integer number (52272).

2⁸⁹⁸⁹³⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 898938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1045440).

898938 is an abundant number, since it is smaller than the sum of its proper divisors (1191942).

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

898938 is a wasteful number, since it uses less digits than its factorization.

898938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 215 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 898938 is about 948.1234096888. The cubic root of 898938 is about 96.5109475978.

The spelling of 898938 in words is "eight hundred ninety-eight thousand, nine hundred thirty-eight".