889270 has 16 divisors (see below), whose sum is σ = 1695168. Its totient is φ = 334720.

The previous prime is 889261. The next prime is 889271. The reversal of 889270 is 72988.

It is a happy number.

It is a super-2 number, since 2×889270² = 1581602265800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889271) by changing a digit.

889270 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2446 + ... + 2785.

It is an arithmetic number, because the mean of its divisors is an integer number (105948).

2⁸⁸⁹²⁷⁰ is an apocalyptic number.

889270 is a deficient number, since it is larger than the sum of its proper divisors (805898).

889270 is a wasteful number, since it uses less digits than its factorization.

889270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5255.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 889270 is about 943.0111346108. The cubic root of 889270 is about 96.1637108238.

The spelling of 889270 in words is "eight hundred eighty-nine thousand, two hundred seventy".