889554 has 16 divisors (see below), whose sum is σ = 1827648. Its totient is φ = 288432.

The previous prime is 889519. The next prime is 889579. The reversal of 889554 is 455988.

889554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 889554.

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, 1782 + ... + 2225.

It is an arithmetic number, because the mean of its divisors is an integer number (114228).

2⁸⁸⁹⁵⁵⁴ is an apocalyptic number.

889554 is an abundant number, since it is smaller than the sum of its proper divisors (938094).

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

889554 is a wasteful number, since it uses less digits than its factorization.

889554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4049.

The product of its digits is 57600, while the sum is 39.

The square root of 889554 is about 943.1617040572. The cubic root of 889554 is about 96.1739467803.

The spelling of 889554 in words is "eight hundred eighty-nine thousand, five hundred fifty-four".