889427 has 8 divisors (see below), whose sum is σ = 1108992. Its totient is φ = 693000.

The previous prime is 889411. The next prime is 889429. The reversal of 889427 is 724988.

889427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 889427 - 2⁴ = 889411 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (889429) 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, 5699 + ... + 5852.

It is an arithmetic number, because the mean of its divisors is an integer number (138624).

2⁸⁸⁹⁴²⁷ is an apocalyptic number.

889427 is a deficient number, since it is larger than the sum of its proper divisors (219565).

889427 is a wasteful number, since it uses less digits than its factorization.

889427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11569.

The product of its digits is 32256, while the sum is 38.

The square root of 889427 is about 943.0943749170. The cubic root of 889427 is about 96.1693697029.

The spelling of 889427 in words is "eight hundred eighty-nine thousand, four hundred twenty-seven".