196585 has 4 divisors (see below), whose sum is σ = 235908. Its totient is φ = 157264.

The previous prime is 196583. The next prime is 196597. The reversal of 196585 is 585691.

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

It can be written as a sum of positive squares in 2 ways, for example, as 120409 + 76176 = 347^2 + 276^2 .

It is a cyclic number.

It is not a de Polignac number, because 196585 - 2¹ = 196583 is a prime.

It is a Duffinian number.

196585 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 196585.

It is not an unprimeable number, because it can be changed into a prime (196583) 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, 19654 + ... + 19663.

It is an arithmetic number, because the mean of its divisors is an integer number (58977).

196585 is a Friedman number, since it can be written as 6*(8^5-9+5)+1, using all its digits and the basic arithmetic operations.

2¹⁹⁶⁵⁸⁵ is an apocalyptic number.

It is an amenable number.

196585 is a deficient number, since it is larger than the sum of its proper divisors (39323).

196585 is an equidigital number, since it uses as much as digits as its factorization.

196585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39322.

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

The square root of 196585 is about 443.3790703224. The cubic root of 196585 is about 58.1455914249.

The spelling of 196585 in words is "one hundred ninety-six thousand, five hundred eighty-five".