898656 has 96 divisors (see below), whose sum is σ = 2757888. Its totient is φ = 253440.

The previous prime is 898621. The next prime is 898661. The reversal of 898656 is 656898.

898656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

898656 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24270 + ... + 24306.

It is an arithmetic number, because the mean of its divisors is an integer number (28728).

2⁸⁹⁸⁶⁵⁶ 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 898656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1378944).

898656 is an abundant number, since it is smaller than the sum of its proper divisors (1859232).

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

898656 is a wasteful number, since it uses less digits than its factorization.

898656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 76 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 898656 is about 947.9746832063. The cubic root of 898656 is about 96.5008546015.

The spelling of 898656 in words is "eight hundred ninety-eight thousand, six hundred fifty-six".