163995204 has 12 divisors (see below), whose sum is σ = 382655504. Its totient is φ = 54665064.

The previous prime is 163995199. The next prime is 163995217. The reversal of 163995204 is 402599361.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6833122 + ... + 6833145.

Almost surely, 2^163995204 is an apocalyptic number.

It is an amenable number.

163995204 is an abundant number, since it is smaller than the sum of its proper divisors (218660300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163995204 is a wasteful number, since it uses less digits than its factorization.

163995204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13666274 (or 13666272 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 163995204 is about 12806.0612211562. The cubic root of 163995204 is about 547.3650316793.

The spelling of 163995204 in words is "one hundred sixty-three million, nine hundred ninety-five thousand, two hundred four".