889550 has 12 divisors (see below), whose sum is σ = 1654656. Its totient is φ = 355800.

The previous prime is 889519. The next prime is 889579. The reversal of 889550 is 55988.

It is a self number, because there is not a number n which added to its sum of digits gives 889550.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8846 + ... + 8945.

It is an arithmetic number, because the mean of its divisors is an integer number (137888).

2⁸⁸⁹⁵⁵⁰ is an apocalyptic number.

889550 is a deficient number, since it is larger than the sum of its proper divisors (765106).

889550 is a wasteful number, since it uses less digits than its factorization.

889550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17803 (or 17798 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 889550 is about 943.1595835276. The cubic root of 889550 is about 96.1738026270.

The spelling of 889550 in words is "eight hundred eighty-nine thousand, five hundred fifty".