895889 has 2 divisors, whose sum is σ = 895890. Its totient is φ = 895888.

The previous prime is 895879. The next prime is 895901. The reversal of 895889 is 988598.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 801025 + 94864 = 895^2 + 308^2 .

It is a cyclic number.

It is not a de Polignac number, because 895889 - 2⁸ = 895633 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (895879) by changing a digit.

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 as a sum of consecutive naturals, namely, 447944 + 447945.

It is an arithmetic number, because the mean of its divisors is an integer number (447945).

2⁸⁹⁵⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

895889 is a deficient number, since it is larger than the sum of its proper divisors (1).

895889 is an equidigital number, since it uses as much as digits as its factorization.

895889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 47.

The square root of 895889 is about 946.5141309035. The cubic root of 895889 is about 96.4017093640.

The spelling of 895889 in words is "eight hundred ninety-five thousand, eight hundred eighty-nine".