196800205 has 16 divisors (see below), whose sum is σ = 276482304. Its totient is φ = 131656320.

The previous prime is 196800187. The next prime is 196800209. The reversal of 196800205 is 502008691.

It is not a de Polignac number, because 196800205 - 2¹⁵ = 196767437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196800209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67137 + ... + 70006.

It is an arithmetic number, because the mean of its divisors is an integer number (17280144).

Almost surely, 2^196800205 is an apocalyptic number.

It is an amenable number.

196800205 is a deficient number, since it is larger than the sum of its proper divisors (79682099).

196800205 is a wasteful number, since it uses less digits than its factorization.

196800205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137196.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 196800205 is about 14028.5496399307. The cubic root of 196800205 is about 581.6680134870.

Adding to 196800205 its reverse (502008691), we get a palindrome (698808896).

The spelling of 196800205 in words is "one hundred ninety-six million, eight hundred thousand, two hundred five".