204228607 has 16 divisors (see below), whose sum is σ = 225815040. Its totient is φ = 183164800.

The previous prime is 204228601. The next prime is 204228617. The reversal of 204228607 is 706822402.

It is a cyclic number.

It is not a de Polignac number, because 204228607 - 2²³ = 195839999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204228601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344103 + ... + 344695.

It is an arithmetic number, because the mean of its divisors is an integer number (14113440).

Almost surely, 2^204228607 is an apocalyptic number.

204228607 is a deficient number, since it is larger than the sum of its proper divisors (21586433).

204228607 is a wasteful number, since it uses less digits than its factorization.

204228607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 204228607 is about 14290.8574620280. The cubic root of 204228607 is about 588.8963443316.

The spelling of 204228607 in words is "two hundred four million, two hundred twenty-eight thousand, six hundred seven".