195886 has 4 divisors (see below), whose sum is σ = 293832. Its totient is φ = 97942.

The previous prime is 195883. The next prime is 195887. The reversal of 195886 is 688591.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48970 + ... + 48973.

It is an arithmetic number, because the mean of its divisors is an integer number (73458).

2¹⁹⁵⁸⁸⁶ is an apocalyptic number.

195886 is a deficient number, since it is larger than the sum of its proper divisors (97946).

195886 is an equidigital number, since it uses as much as digits as its factorization.

195886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97945.

The product of its digits is 17280, while the sum is 37.

The square root of 195886 is about 442.5901038207. The cubic root of 195886 is about 58.0765932200.

It can be divided in two parts, 195 and 886, that added together give a triangular number (1081 = T₄₆).

The spelling of 195886 in words is "one hundred ninety-five thousand, eight hundred eighty-six".