898668 has 48 divisors (see below), whose sum is σ = 2388960. Its totient is φ = 292032.

The previous prime is 898663. The next prime is 898669. The reversal of 898668 is 866898.

It is not an unprimeable number, because it can be changed into a prime (898661) 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, 5646 + ... + 5802.

It is an arithmetic number, because the mean of its divisors is an integer number (49770).

2⁸⁹⁸⁶⁶⁸ 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 898668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1194480).

898668 is an abundant number, since it is smaller than the sum of its proper divisors (1490292).

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

898668 is a wasteful number, since it uses less digits than its factorization.

898668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 215 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 898668 is about 947.9810124681. The cubic root of 898668 is about 96.5012841337.

The spelling of 898668 in words is "eight hundred ninety-eight thousand, six hundred sixty-eight".