196563 has 4 divisors (see below), whose sum is σ = 262088. Its totient is φ = 131040.

The previous prime is 196561. The next prime is 196579. The reversal of 196563 is 365691.

It is a happy number.

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

It is not a de Polignac number, because 196563 - 2¹ = 196561 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 196563.

It is not an unprimeable number, because it can be changed into a prime (196561) 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, 32758 + ... + 32763.

It is an arithmetic number, because the mean of its divisors is an integer number (65522).

2¹⁹⁶⁵⁶³ is an apocalyptic number.

196563 is a deficient number, since it is larger than the sum of its proper divisors (65525).

196563 is an equidigital number, since it uses as much as digits as its factorization.

196563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65524.

The product of its digits is 4860, while the sum is 30.

The square root of 196563 is about 443.3542601577. The cubic root of 196563 is about 58.1434223025.

The spelling of 196563 in words is "one hundred ninety-six thousand, five hundred sixty-three".