889003 has 4 divisors (see below), whose sum is σ = 910728. Its totient is φ = 867280.

The previous prime is 889001. The next prime is 889027. The reversal of 889003 is 300988.

889003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 889003 - 2¹ = 889001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (889001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10801 + ... + 10882.

It is an arithmetic number, because the mean of its divisors is an integer number (227682).

2⁸⁸⁹⁰⁰³ is an apocalyptic number.

889003 is a deficient number, since it is larger than the sum of its proper divisors (21725).

889003 is a wasteful number, since it uses less digits than its factorization.

889003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21724.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 889003 is about 942.8695561953. The cubic root of 889003 is about 96.1540855953.

The spelling of 889003 in words is "eight hundred eighty-nine thousand, three".