204055966 has 8 divisors (see below), whose sum is σ = 306286200. Its totient is φ = 101960568.

The previous prime is 204055963. The next prime is 204055967. The reversal of 204055966 is 669550402.

204055966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204055963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29836 + ... + 36031.

It is an arithmetic number, because the mean of its divisors is an integer number (38285775).

Almost surely, 2^204055966 is an apocalyptic number.

204055966 is a deficient number, since it is larger than the sum of its proper divisors (102230234).

204055966 is a wasteful number, since it uses less digits than its factorization.

204055966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67418.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 204055966 is about 14284.8159246103. The cubic root of 204055966 is about 588.7303598883.

The spelling of 204055966 in words is "two hundred four million, fifty-five thousand, nine hundred sixty-six".