163995196 has 6 divisors (see below), whose sum is σ = 286991600. Its totient is φ = 81997596.

The previous prime is 163995191. The next prime is 163995199. The reversal of 163995196 is 691599361.

It is a super-2 number, since 2×163995196² = 53788848622156832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163995191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20499396 + ... + 20499403.

Almost surely, 2^163995196 is an apocalyptic number.

It is an amenable number.

163995196 is a deficient number, since it is larger than the sum of its proper divisors (122996404).

163995196 is a wasteful number, since it uses less digits than its factorization.

163995196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40998803 (or 40998801 counting only the distinct ones).

The product of its digits is 393660, while the sum is 49.

The square root of 163995196 is about 12806.0609088041. The cubic root of 163995196 is about 547.3650227788.

The spelling of 163995196 in words is "one hundred sixty-three million, nine hundred ninety-five thousand, one hundred ninety-six".