196009863 has 8 divisors (see below), whose sum is σ = 298681728. Its totient is φ = 112005624.

The previous prime is 196009829. The next prime is 196009903. The reversal of 196009863 is 368900691.

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

It is not a de Polignac number, because 196009863 - 2⁸ = 196009607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196009663) 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 7 ways as a sum of consecutive naturals, for example, 4666881 + ... + 4666922.

It is an arithmetic number, because the mean of its divisors is an integer number (37335216).

Almost surely, 2^196009863 is an apocalyptic number.

196009863 is a deficient number, since it is larger than the sum of its proper divisors (102671865).

196009863 is an equidigital number, since it uses as much as digits as its factorization.

196009863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9333813.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 196009863 is about 14000.3522455687. The cubic root of 196009863 is about 580.8883167395. Note that the first 3 decimals are identical.

The spelling of 196009863 in words is "one hundred ninety-six million, nine thousand, eight hundred sixty-three".