898144 has 48 divisors (see below), whose sum is σ = 2032128. Its totient is φ = 387072.

The previous prime is 898133. The next prime is 898147. The reversal of 898144 is 441898.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7009 + ... + 7135.

It is an arithmetic number, because the mean of its divisors is an integer number (42336).

2⁸⁹⁸¹⁴⁴ 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 898144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1016064).

898144 is an abundant number, since it is smaller than the sum of its proper divisors (1133984).

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

898144 is a wasteful number, since it uses less digits than its factorization.

898144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 159 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 898144 is about 947.7045953249. The cubic root of 898144 is about 96.4825243306.

It can be divided in two parts, 8981 and 44, that added together give a square (9025 = 95²).

The spelling of 898144 in words is "eight hundred ninety-eight thousand, one hundred forty-four".