204300605 has 16 divisors (see below), whose sum is σ = 257558400. Its totient is φ = 155272128.

The previous prime is 204300601. The next prime is 204300631. The reversal of 204300605 is 506003402.

204300605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 204300605 - 2² = 204300601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204300601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11174 + ... + 23096.

It is an arithmetic number, because the mean of its divisors is an integer number (16097400).

Almost surely, 2^204300605 is an apocalyptic number.

It is an amenable number.

204300605 is a deficient number, since it is larger than the sum of its proper divisors (53257795).

204300605 is a wasteful number, since it uses less digits than its factorization.

204300605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12100.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 204300605 is about 14293.3762631507. The cubic root of 204300605 is about 588.9655386496.

The spelling of 204300605 in words is "two hundred four million, three hundred thousand, six hundred five".