204605061 has 8 divisors (see below), whose sum is σ = 272996640. Its totient is φ = 136308432.

The previous prime is 204605059. The next prime is 204605087. The reversal of 204605061 is 160506402.

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

It is not a de Polignac number, because 204605061 - 2¹ = 204605059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204605021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18546 + ... + 27443.

It is an arithmetic number, because the mean of its divisors is an integer number (34124580).

Almost surely, 2^204605061 is an apocalyptic number.

It is an amenable number.

204605061 is a deficient number, since it is larger than the sum of its proper divisors (68391579).

204605061 is a wasteful number, since it uses less digits than its factorization.

204605061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47475.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 204605061 is about 14304.0225461232. The cubic root of 204605061 is about 589.2579592102.

The spelling of 204605061 in words is "two hundred four million, six hundred five thousand, sixty-one".