204006168 has 32 divisors (see below), whose sum is σ = 566684400. Its totient is φ = 68001984.

The previous prime is 204006167. The next prime is 204006221. The reversal of 204006168 is 861600402.

204006168 is a `hidden beast` number, since 2 + 0 + 40 + 0 + 616 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204006161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472021 + ... + 472452.

Almost surely, 2^204006168 is an apocalyptic number.

It is an amenable number.

204006168 is an abundant number, since it is smaller than the sum of its proper divisors (362678232).

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

204006168 is a wasteful number, since it uses less digits than its factorization.

204006168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944488 (or 944478 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 204006168 is about 14283.0727786426. The cubic root of 204006168 is about 588.6824645646.

The spelling of 204006168 in words is "two hundred four million, six thousand, one hundred sixty-eight".