889055 has 4 divisors (see below), whose sum is σ = 1066872. Its totient is φ = 711240.

The previous prime is 889051. The next prime is 889069. The reversal of 889055 is 550988.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 889055 - 2² = 889051 is a prime.

It is a Duffinian number.

It is a congruent number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88901 + ... + 88910.

It is an arithmetic number, because the mean of its divisors is an integer number (266718).

2⁸⁸⁹⁰⁵⁵ is an apocalyptic number.

889055 is a deficient number, since it is larger than the sum of its proper divisors (177817).

889055 is a wasteful number, since it uses less digits than its factorization.

889055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177816.

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 889055 is about 942.8971311866. The cubic root of 889055 is about 96.1559603227.

The spelling of 889055 in words is "eight hundred eighty-nine thousand, fifty-five".