889868 has 24 divisors (see below), whose sum is σ = 1812384. Its totient is φ = 374400.

The previous prime is 889829. The next prime is 889871. The reversal of 889868 is 868988.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1448 + ... + 1968.

It is an arithmetic number, because the mean of its divisors is an integer number (75516).

2⁸⁸⁹⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

889868 is an abundant number, since it is smaller than the sum of its proper divisors (922516).

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

889868 is a wasteful number, since it uses less digits than its factorization.

889868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593 (or 591 counting only the distinct ones).

The product of its digits is 221184, while the sum is 47.

The square root of 889868 is about 943.3281507514. The cubic root of 889868 is about 96.1852614641.

The spelling of 889868 in words is "eight hundred eighty-nine thousand, eight hundred sixty-eight".