889485 has 16 divisors (see below), whose sum is σ = 1498560. Its totient is φ = 449280.

The previous prime is 889481. The next prime is 889489. The reversal of 889485 is 584988.

889485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (889481) and next prime (889489).

It is not a de Polignac number, because 889485 - 2² = 889481 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1276 + ... + 1845.

It is an arithmetic number, because the mean of its divisors is an integer number (93660).

2⁸⁸⁹⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

889485 is a deficient number, since it is larger than the sum of its proper divisors (609075).

889485 is a wasteful number, since it uses less digits than its factorization.

889485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148.

The product of its digits is 92160, while the sum is 42.

The square root of 889485 is about 943.1251242545. The cubic root of 889485 is about 96.1714600758.

The spelling of 889485 in words is "eight hundred eighty-nine thousand, four hundred eighty-five".