889559 has 16 divisors (see below), whose sum is σ = 1057536. Its totient is φ = 739200.

The previous prime is 889519. The next prime is 889579. The reversal of 889559 is 955988.

It is a de Polignac number, because none of the positive numbers 2^k-889559 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889519) 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, 12494 + ... + 12564.

It is an arithmetic number, because the mean of its divisors is an integer number (66096).

2⁸⁸⁹⁵⁵⁹ is an apocalyptic number.

889559 is a deficient number, since it is larger than the sum of its proper divisors (167977).

889559 is a wasteful number, since it uses less digits than its factorization.

889559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166.

The product of its digits is 129600, while the sum is 44.

The square root of 889559 is about 943.1643547124. The cubic root of 889559 is about 96.1741269713.

The spelling of 889559 in words is "eight hundred eighty-nine thousand, five hundred fifty-nine".