195856 has 10 divisors (see below), whose sum is σ = 379502. Its totient is φ = 97920.

The previous prime is 195817. The next prime is 195863. The reversal of 195856 is 658591.

195856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 147456 + 48400 = 384^2 + 220^2 .

It is a super-3 number, since 3×195856³ = 22538857433346048, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

195856 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105 + ... + 6136.

2¹⁹⁵⁸⁵⁶ is an apocalyptic number.

195856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

195856 is a deficient number, since it is larger than the sum of its proper divisors (183646).

195856 is a wasteful number, since it uses less digits than its factorization.

195856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12249 (or 12243 counting only the distinct ones).

The product of its digits is 10800, while the sum is 34.

The square root of 195856 is about 442.5562111190. The cubic root of 195856 is about 58.0736282527.

It can be divided in two parts, 19585 and 6, that added together give a palindrome (19591).

The spelling of 195856 in words is "one hundred ninety-five thousand, eight hundred fifty-six".