889886 has 12 divisors (see below), whose sum is σ = 1382256. Its totient is φ = 429660.

The previous prime is 889879. The next prime is 889891. The reversal of 889886 is 688988.

889886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 889886.

It is a congruent number.

It is an unprimeable number.

889886 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1691 + ... + 2153.

It is an arithmetic number, because the mean of its divisors is an integer number (115188).

2⁸⁸⁹⁸⁸⁶ is an apocalyptic number.

889886 is a deficient number, since it is larger than the sum of its proper divisors (492370).

889886 is a wasteful number, since it uses less digits than its factorization.

889886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 496 counting only the distinct ones).

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

The square root of 889886 is about 943.3376913916. The cubic root of 889886 is about 96.1859099959.

It can be divided in two parts, 88 and 9886, that multiplied together give a palindrome (869968).

The spelling of 889886 in words is "eight hundred eighty-nine thousand, eight hundred eighty-six".