196224863 has 4 divisors (see below), whose sum is σ = 207767520. Its totient is φ = 184682208.

The previous prime is 196224841. The next prime is 196224869. The reversal of 196224863 is 368422691.

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

It is a cyclic number.

It is not a de Polignac number, because 196224863 - 2¹⁸ = 195962719 is a prime.

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 196224863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196224869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5771303 + ... + 5771336.

It is an arithmetic number, because the mean of its divisors is an integer number (51941880).

Almost surely, 2^196224863 is an apocalyptic number.

196224863 is a deficient number, since it is larger than the sum of its proper divisors (11542657).

196224863 is a wasteful number, since it uses less digits than its factorization.

196224863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11542656.

The product of its digits is 124416, while the sum is 41.

The square root of 196224863 is about 14008.0285193884. The cubic root of 196224863 is about 581.1006280834.

The spelling of 196224863 in words is "one hundred ninety-six million, two hundred twenty-four thousand, eight hundred sixty-three".