204063066 has 48 divisors (see below), whose sum is σ = 455910624. Its totient is φ = 65917152.

The previous prime is 204063011. The next prime is 204063133. The reversal of 204063066 is 660360402.

204063066 is a `hidden beast` number, since 20 + 4 + 0 + 630 + 6 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230661 + ... + 231543.

It is an arithmetic number, because the mean of its divisors is an integer number (9498138).

Almost surely, 2^204063066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204063066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227955312).

204063066 is an abundant number, since it is smaller than the sum of its proper divisors (251847558).

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

204063066 is a wasteful number, since it uses less digits than its factorization.

204063066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275 (or 1272 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 204063066 is about 14285.0644380766. The cubic root of 204063066 is about 588.7371879776.

The spelling of 204063066 in words is "two hundred four million, sixty-three thousand, sixty-six".