889423 has 8 divisors (see below), whose sum is σ = 952128. Its totient is φ = 827904.

The previous prime is 889411. The next prime is 889429. The reversal of 889423 is 324988.

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

It is a cyclic number.

It is not a de Polignac number, because 889423 - 2⁵ = 889391 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 (889429) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1690 + ... + 2152.

It is an arithmetic number, because the mean of its divisors is an integer number (119016).

2⁸⁸⁹⁴²³ is an apocalyptic number.

889423 is a deficient number, since it is larger than the sum of its proper divisors (62705).

889423 is a wasteful number, since it uses less digits than its factorization.

889423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593.

The product of its digits is 13824, while the sum is 34.

The square root of 889423 is about 943.0922542360. The cubic root of 889423 is about 96.1692255359.

The spelling of 889423 in words is "eight hundred eighty-nine thousand, four hundred twenty-three".