889056 has 120 divisors (see below), whose sum is σ = 3049200. Its totient is φ = 254016.

The previous prime is 889051. The next prime is 889069. The reversal of 889056 is 650988.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a super-2 number, since 2×889056² = 1580841142272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 889056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889051) by changing a digit.

889056 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 19 ways as a sum of consecutive naturals, for example, 127005 + ... + 127011.

It is an arithmetic number, because the mean of its divisors is an integer number (25410).

2⁸⁸⁹⁰⁵⁶ 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 889056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1524600).

889056 is an abundant number, since it is smaller than the sum of its proper divisors (2160144).

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

889056 is an equidigital number, since it uses as much as digits as its factorization.

889056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43 (or 12 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 889056 is about 942.8976614670. The cubic root of 889056 is about 96.1559963745.

The spelling of 889056 in words is "eight hundred eighty-nine thousand, fifty-six".