898660 has 48 divisors (see below), whose sum is σ = 2217600. Its totient is φ = 305760.

The previous prime is 898621. The next prime is 898661. The reversal of 898660 is 66898.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (898661) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6795 + ... + 6925.

It is an arithmetic number, because the mean of its divisors is an integer number (46200).

2⁸⁹⁸⁶⁶⁰ 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 898660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1108800).

898660 is an abundant number, since it is smaller than the sum of its proper divisors (1318940).

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

898660 is a wasteful number, since it uses less digits than its factorization.

898660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 898660 is about 947.9767929649. The cubic root of 898660 is about 96.5009977793.

The spelling of 898660 in words is "eight hundred ninety-eight thousand, six hundred sixty".