195895 has 16 divisors (see below), whose sum is σ = 279360. Its totient is φ = 129024.

The previous prime is 195893. The next prime is 195907. The reversal of 195895 is 598591.

It is not a de Polignac number, because 195895 - 2¹ = 195893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195893) 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 15 ways as a sum of consecutive naturals, for example, 919 + ... + 1111.

It is an arithmetic number, because the mean of its divisors is an integer number (17460).

2¹⁹⁵⁸⁹⁵ is an apocalyptic number.

195895 is a deficient number, since it is larger than the sum of its proper divisors (83465).

195895 is a wasteful number, since it uses less digits than its factorization.

195895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234.

The product of its digits is 16200, while the sum is 37.

The square root of 195895 is about 442.6002711251. The cubic root of 195895 is about 58.0774826511.

The spelling of 195895 in words is "one hundred ninety-five thousand, eight hundred ninety-five".