204667001 has 8 divisors (see below), whose sum is σ = 255169344. Its totient is φ = 159480720.

The previous prime is 204666997. The next prime is 204667003. The reversal of 204667001 is 100766402.

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

It is not a de Polignac number, because 204667001 - 2² = 204666997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204667003) 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, 1328930 + ... + 1329083.

It is an arithmetic number, because the mean of its divisors is an integer number (31896168).

Almost surely, 2^204667001 is an apocalyptic number.

It is an amenable number.

204667001 is a deficient number, since it is larger than the sum of its proper divisors (50502343).

204667001 is a wasteful number, since it uses less digits than its factorization.

204667001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658031.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 204667001 is about 14306.1875075088. The cubic root of 204667001 is about 589.3174151450.

The spelling of 204667001 in words is "two hundred four million, six hundred sixty-seven thousand, one".