895839 has 16 divisors (see below), whose sum is σ = 1413120. Its totient is φ = 493920.

The previous prime is 895823. The next prime is 895841. The reversal of 895839 is 938598.

It is not a de Polignac number, because 895839 - 2⁴ = 895823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 895839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (895879) 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, 127 + ... + 1344.

It is an arithmetic number, because the mean of its divisors is an integer number (88320).

2⁸⁹⁵⁸³⁹ is an apocalyptic number.

895839 is a deficient number, since it is larger than the sum of its proper divisors (517281).

895839 is a wasteful number, since it uses less digits than its factorization.

895839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510.

The product of its digits is 77760, while the sum is 42.

The square root of 895839 is about 946.4877178284. The cubic root of 895839 is about 96.3999159219.

The spelling of 895839 in words is "eight hundred ninety-five thousand, eight hundred thirty-nine".