889285 has 8 divisors (see below), whose sum is σ = 1104120. Its totient is φ = 686784.

The previous prime is 889279. The next prime is 889289. The reversal of 889285 is 582988.

It is a happy number.

889285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 314721 + 574564 = 561^2 + 758^2 .

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 889285 - 2⁹ = 888773 is a prime.

It is a super-2 number, since 2×889285² = 1581655622450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889289) 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, 2922 + ... + 3211.

It is an arithmetic number, because the mean of its divisors is an integer number (138015).

2⁸⁸⁹²⁸⁵ is an apocalyptic number.

It is an amenable number.

889285 is a deficient number, since it is larger than the sum of its proper divisors (214835).

889285 is a wasteful number, since it uses less digits than its factorization.

889285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6167.

The product of its digits is 46080, while the sum is 40.

The square root of 889285 is about 943.0190878238. The cubic root of 889285 is about 96.1642515098.

The spelling of 889285 in words is "eight hundred eighty-nine thousand, two hundred eighty-five".