204066804 has 24 divisors (see below), whose sum is σ = 478154880. Its totient is φ = 67736704.

The previous prime is 204066767. The next prime is 204066839. The reversal of 204066804 is 408660402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32709 + ... + 38444.

It is an arithmetic number, because the mean of its divisors is an integer number (19923120).

Almost surely, 2^204066804 is an apocalyptic number.

It is an amenable number.

204066804 is an abundant number, since it is smaller than the sum of its proper divisors (274088076).

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

204066804 is a wasteful number, since it uses less digits than its factorization.

204066804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71399 (or 71397 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 204066804 is about 14285.1952734291. The cubic root of 204066804 is about 588.7407827588.

The spelling of 204066804 in words is "two hundred four million, sixty-six thousand, eight hundred four".