898320 has 80 divisors (see below), whose sum is σ = 2946240. Its totient is φ = 225792.

The previous prime is 898319. The next prime is 898327. The reversal of 898320 is 23898.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (898327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4462 + ... + 4658.

It is an arithmetic number, because the mean of its divisors is an integer number (36828).

2⁸⁹⁸³²⁰ is an apocalyptic number.

898320 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 898320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1473120).

898320 is an abundant number, since it is smaller than the sum of its proper divisors (2047920).

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

898320 is a wasteful number, since it uses less digits than its factorization.

898320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 898320 is about 947.7974467153. The cubic root of 898320 is about 96.4888261468.

The spelling of 898320 in words is "eight hundred ninety-eight thousand, three hundred twenty".