889168 has 40 divisors (see below), whose sum is σ = 2089152. Its totient is φ = 357888.

The previous prime is 889139. The next prime is 889171. The reversal of 889168 is 861988.

It is a happy number.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 889168.

It is a congruent number.

It is an unprimeable number.

889168 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1671 + ... + 2137.

2⁸⁸⁹¹⁶⁸ 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 889168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1044576).

889168 is an abundant number, since it is smaller than the sum of its proper divisors (1199984).

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

889168 is a wasteful number, since it uses less digits than its factorization.

889168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 493 counting only the distinct ones).

The product of its digits is 27648, while the sum is 40.

The square root of 889168 is about 942.9570509838. The cubic root of 889168 is about 96.1600339977.

The spelling of 889168 in words is "eight hundred eighty-nine thousand, one hundred sixty-eight".