204560093 has 4 divisors (see below), whose sum is σ = 204637728. Its totient is φ = 204482460.

The previous prime is 204560063. The next prime is 204560107. The reversal of 204560093 is 390065402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 204560093 - 2²⁴ = 187782877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204560033) 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, 34721 + ... + 40182.

It is an arithmetic number, because the mean of its divisors is an integer number (51159432).

Almost surely, 2^204560093 is an apocalyptic number.

It is an amenable number.

204560093 is a deficient number, since it is larger than the sum of its proper divisors (77635).

204560093 is an equidigital number, since it uses as much as digits as its factorization.

204560093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77634.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 204560093 is about 14302.4505942164. The cubic root of 204560093 is about 589.2147871054.

The spelling of 204560093 in words is "two hundred four million, five hundred sixty thousand, ninety-three".