889122 has 16 divisors (see below), whose sum is σ = 1915200. Its totient is φ = 273552.

The previous prime is 889087. The next prime is 889123. The reversal of 889122 is 221988.

It is a self number, because there is not a number n which added to its sum of digits gives 889122.

It is not an unprimeable number, because it can be changed into a prime (889123) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5622 + ... + 5777.

It is an arithmetic number, because the mean of its divisors is an integer number (119700).

2⁸⁸⁹¹²² is an apocalyptic number.

889122 is an abundant number, since it is smaller than the sum of its proper divisors (1026078).

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

889122 is a wasteful number, since it uses less digits than its factorization.

889122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11417.

The product of its digits is 2304, while the sum is 30.

The square root of 889122 is about 942.9326593135. The cubic root of 889122 is about 96.1583757292.

The spelling of 889122 in words is "eight hundred eighty-nine thousand, one hundred twenty-two".