889880 has 16 divisors (see below), whose sum is σ = 2002320. Its totient is φ = 355936.

The previous prime is 889879. The next prime is 889891. The reversal of 889880 is 88988.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11084 + ... + 11163.

It is an arithmetic number, because the mean of its divisors is an integer number (125145).

2⁸⁸⁹⁸⁸⁰ is an apocalyptic number.

It is an amenable number.

889880 is an abundant number, since it is smaller than the sum of its proper divisors (1112440).

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

889880 is a wasteful number, since it uses less digits than its factorization.

889880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22258 (or 22254 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 41.

The square root of 889880 is about 943.3345111889. The cubic root of 889880 is about 96.1856938196.

The spelling of 889880 in words is "eight hundred eighty-nine thousand, eight hundred eighty".