898960 has 40 divisors (see below), whose sum is σ = 2216376. Its totient is φ = 337920.

The previous prime is 898951. The next prime is 898981. The reversal of 898960 is 69898.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 309136 + 589824 = 556^2 + 768^2 .

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 (40).

It is an unprimeable number.

898960 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 1030 + ... + 1690.

2⁸⁹⁸⁹⁶⁰ is an apocalyptic number.

898960 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 898960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1108188).

898960 is an abundant number, since it is smaller than the sum of its proper divisors (1317416).

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

898960 is a wasteful number, since it uses less digits than its factorization.

898960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 898960 is about 948.1350114831. The cubic root of 898960 is about 96.5117349059.

The spelling of 898960 in words is "eight hundred ninety-eight thousand, nine hundred sixty".