889023 has 8 divisors (see below), whose sum is σ = 1203328. Its totient is φ = 583704.

The previous prime is 889001. The next prime is 889027. The reversal of 889023 is 320988.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 889023 - 2⁶ = 888959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2011 + ... + 2412.

It is an arithmetic number, because the mean of its divisors is an integer number (150416).

2⁸⁸⁹⁰²³ is an apocalyptic number.

889023 is a deficient number, since it is larger than the sum of its proper divisors (314305).

889023 is a wasteful number, since it uses less digits than its factorization.

889023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4493.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 889023 is about 942.8801620567. The cubic root of 889023 is about 96.1548066530.

The spelling of 889023 in words is "eight hundred eighty-nine thousand, twenty-three".