204293 has 4 divisors (see below), whose sum is σ = 209088. Its totient is φ = 199500.

The previous prime is 204251. The next prime is 204299. The reversal of 204293 is 392402.

204293 is nontrivially palindromic in base 14.

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, and also an emirpimes, since its reverse is a distinct semiprime: 392402 = 2 ⋅196201.

It is a cyclic number.

It is not a de Polignac number, because 204293 - 2¹⁴ = 187909 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 (204299) 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, 2333 + ... + 2418.

It is an arithmetic number, because the mean of its divisors is an integer number (52272).

2²⁰⁴²⁹³ is an apocalyptic number.

It is an amenable number.

204293 is a deficient number, since it is larger than the sum of its proper divisors (4795).

204293 is an equidigital number, since it uses as much as digits as its factorization.

204293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4794.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 204293 is about 451.9878316946. The cubic root of 204293 is about 58.8958230565.

Adding to 204293 its reverse (392402), we get a palindrome (596695).

The spelling of 204293 in words is "two hundred four thousand, two hundred ninety-three".