889087 has 2 divisors, whose sum is σ = 889088. Its totient is φ = 889086.

The previous prime is 889081. The next prime is 889123. The reversal of 889087 is 780988.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 889087 - 2⁷ = 888959 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (889081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444543 + 444544.

It is an arithmetic number, because the mean of its divisors is an integer number (444544).

2⁸⁸⁹⁰⁸⁷ is an apocalyptic number.

889087 is a deficient number, since it is larger than the sum of its proper divisors (1).

889087 is an equidigital number, since it uses as much as digits as its factorization.

889087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 889087 is about 942.9141000112. The cubic root of 889087 is about 96.1571139648.

The spelling of 889087 in words is "eight hundred eighty-nine thousand, eighty-seven".