204582393 has 12 divisors (see below), whose sum is σ = 295674288. Its totient is φ = 136311480.

The previous prime is 204582373. The next prime is 204582397. The reversal of 204582393 is 393285402.

It is not a de Polignac number, because 204582393 - 2⁸ = 204582137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (204582397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13846 + ... + 24512.

It is an arithmetic number, because the mean of its divisors is an integer number (24639524).

Almost surely, 2^204582393 is an apocalyptic number.

It is an amenable number.

204582393 is a deficient number, since it is larger than the sum of its proper divisors (91091895).

204582393 is a wasteful number, since it uses less digits than its factorization.

204582393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12804 (or 12801 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 204582393 is about 14303.2301596527. The cubic root of 204582393 is about 589.2361972970.

The spelling of 204582393 in words is "two hundred four million, five hundred eighty-two thousand, three hundred ninety-three".