196559 has 8 divisors (see below), whose sum is σ = 217728. Its totient is φ = 175960.

The previous prime is 196549. The next prime is 196561. The reversal of 196559 is 955691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 196559 - 2⁴ = 196543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094 + ... + 1260.

It is an arithmetic number, because the mean of its divisors is an integer number (27216).

196559 is a Friedman number, since it can be written as ((9-1)^5-9)*6+5, using all its digits and the basic arithmetic operations.

2¹⁹⁶⁵⁵⁹ is an apocalyptic number.

196559 is a deficient number, since it is larger than the sum of its proper divisors (21169).

196559 is a wasteful number, since it uses less digits than its factorization.

196559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285.

The product of its digits is 12150, while the sum is 35.

The square root of 196559 is about 443.3497490695. The cubic root of 196559 is about 58.1430278993.

The spelling of 196559 in words is "one hundred ninety-six thousand, five hundred fifty-nine".