163486196 has 12 divisors (see below), whose sum is σ = 286967520. Its totient is φ = 81495480.

The previous prime is 163486177. The next prime is 163486199. The reversal of 163486196 is 691684361.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163486199) 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, 60416 + ... + 63063.

It is an arithmetic number, because the mean of its divisors is an integer number (23913960).

Almost surely, 2^163486196 is an apocalyptic number.

It is an amenable number.

163486196 is a deficient number, since it is larger than the sum of its proper divisors (123481324).

163486196 is a wasteful number, since it uses less digits than its factorization.

163486196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123814 (or 123812 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 163486196 is about 12786.1720620364. The cubic root of 163486196 is about 546.7981412574.

The spelling of 163486196 in words is "one hundred sixty-three million, four hundred eighty-six thousand, one hundred ninety-six".