895823 has 2 divisors, whose sum is σ = 895824. Its totient is φ = 895822.

The previous prime is 895813. The next prime is 895841. The reversal of 895823 is 328598.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-895823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (895813) 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, 447911 + 447912.

It is an arithmetic number, because the mean of its divisors is an integer number (447912).

2⁸⁹⁵⁸²³ is an apocalyptic number.

895823 is a deficient number, since it is larger than the sum of its proper divisors (1).

895823 is an equidigital number, since it uses as much as digits as its factorization.

895823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 35.

The square root of 895823 is about 946.4792654887. The cubic root of 895823 is about 96.3993420064.

The spelling of 895823 in words is "eight hundred ninety-five thousand, eight hundred twenty-three".