895859 has 4 divisors (see below), whose sum is σ = 912816. Its totient is φ = 878904.

The previous prime is 895841. The next prime is 895861. The reversal of 895859 is 958598.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 958598 = 2 ⋅479299.

It is a cyclic number.

It is not a de Polignac number, because 895859 - 2¹² = 891763 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 895859.

It is not an unprimeable number, because it can be changed into a prime (895879) 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 in 3 ways as a sum of consecutive naturals, for example, 8399 + ... + 8504.

It is an arithmetic number, because the mean of its divisors is an integer number (228204).

2⁸⁹⁵⁸⁵⁹ is an apocalyptic number.

895859 is a deficient number, since it is larger than the sum of its proper divisors (16957).

895859 is a wasteful number, since it uses less digits than its factorization.

895859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16956.

The product of its digits is 129600, while the sum is 44.

The square root of 895859 is about 946.4982831469. The cubic root of 895859 is about 96.4006333068.

The spelling of 895859 in words is "eight hundred ninety-five thousand, eight hundred fifty-nine".