889885 has 8 divisors (see below), whose sum is σ = 1092960. Its totient is φ = 695184.

The previous prime is 889879. The next prime is 889891. The reversal of 889885 is 588988.

It is a happy number.

889885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (889879) and next prime (889891).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 889885 - 2³ = 889877 is a prime.

It is a congruent number.

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, 1855 + ... + 2284.

It is an arithmetic number, because the mean of its divisors is an integer number (136620).

2⁸⁸⁹⁸⁸⁵ is an apocalyptic number.

It is an amenable number.

889885 is a deficient number, since it is larger than the sum of its proper divisors (203075).

889885 is a wasteful number, since it uses less digits than its factorization.

889885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4187.

The product of its digits is 184320, while the sum is 46.

The square root of 889885 is about 943.3371613585. The cubic root of 889885 is about 96.1858739666.

The spelling of 889885 in words is "eight hundred eighty-nine thousand, eight hundred eighty-five".