204068 has 12 divisors (see below), whose sum is σ = 378252. Its totient is φ = 96000.

The previous prime is 204067. The next prime is 204101. The reversal of 204068 is 860402.

It can be written as a sum of positive squares in 2 ways, for example, as 135424 + 68644 = 368^2 + 262^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204067) 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, 1433 + ... + 1568.

It is an arithmetic number, because the mean of its divisors is an integer number (31521).

2²⁰⁴⁰⁶⁸ is an apocalyptic number.

It is an amenable number.

204068 is a deficient number, since it is larger than the sum of its proper divisors (174184).

204068 is a wasteful number, since it uses less digits than its factorization.

204068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022 (or 3020 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 204068 is about 451.7388626187. The cubic root of 204068 is about 58.8741932926.

The spelling of 204068 in words is "two hundred four thousand, sixty-eight".