889224 has 64 divisors (see below), whose sum is σ = 2611200. Its totient is φ = 247104.

The previous prime is 889211. The next prime is 889237. The reversal of 889224 is 422988.

It is an interprime number because it is at equal distance from previous prime (889211) and next prime (889237).

It is an unprimeable number.

889224 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 15 ways as a sum of consecutive naturals, for example, 11217 + ... + 11295.

It is an arithmetic number, because the mean of its divisors is an integer number (40800).

2⁸⁸⁹²²⁴ is an apocalyptic number.

889224 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 889224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1305600).

889224 is an abundant number, since it is smaller than the sum of its proper divisors (1721976).

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

889224 is a wasteful number, since it uses less digits than its factorization.

889224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 158 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 889224 is about 942.9867443395. The cubic root of 889224 is about 96.1620526821.

Multiplying 889224 by its sum of digits (33), we get a palindrome (29344392).

The spelling of 889224 in words is "eight hundred eighty-nine thousand, two hundred twenty-four".