889142 has 8 divisors (see below), whose sum is σ = 1376832. Its totient is φ = 430200.

The previous prime is 889139. The next prime is 889171. The reversal of 889142 is 241988.

It is a happy number.

889142 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 a junction number, because it is equal to n+sod(n) for n = 889099 and 889108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7109 + ... + 7232.

It is an arithmetic number, because the mean of its divisors is an integer number (172104).

2⁸⁸⁹¹⁴² is an apocalyptic number.

889142 is a deficient number, since it is larger than the sum of its proper divisors (487690).

889142 is a wasteful number, since it uses less digits than its factorization.

889142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14374.

The product of its digits is 4608, while the sum is 32.

The square root of 889142 is about 942.9432644650. The cubic root of 889142 is about 96.1590967225.

The spelling of 889142 in words is "eight hundred eighty-nine thousand, one hundred forty-two".