196855 has 4 divisors (see below), whose sum is σ = 236232. Its totient is φ = 157480.

The previous prime is 196853. The next prime is 196871. The reversal of 196855 is 558691.

196855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 558691 = 7 ⋅79813.

It is not a de Polignac number, because 196855 - 2¹ = 196853 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 196855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19681 + ... + 19690.

It is an arithmetic number, because the mean of its divisors is an integer number (59058).

2¹⁹⁶⁸⁵⁵ is an apocalyptic number.

196855 is a deficient number, since it is larger than the sum of its proper divisors (39377).

196855 is an equidigital number, since it uses as much as digits as its factorization.

196855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39376.

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

The square root of 196855 is about 443.6834457133. The cubic root of 196855 is about 58.1721993006.

The spelling of 196855 in words is "one hundred ninety-six thousand, eight hundred fifty-five".