889000 has 64 divisors (see below), whose sum is σ = 2396160. Its totient is φ = 302400.

The previous prime is 888997. The next prime is 889001. The reversal of 889000 is 988.

889000 = T₄₉ + T₅₀ + ... + T₁₇₅.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6937 + ... + 7063.

It is an arithmetic number, because the mean of its divisors is an integer number (37440).

2⁸⁸⁹⁰⁰⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 889000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1198080).

889000 is an abundant number, since it is smaller than the sum of its proper divisors (1507160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

889000 is a wasteful number, since it uses less digits than its factorization.

889000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 889000 is about 942.8679653059. The cubic root of 889000 is about 96.1539774357.

Adding to 889000 its reverse (988), we get a palindrome (889988).

The spelling of 889000 in words is "eight hundred eighty-nine thousand".