204593123 has 8 divisors (see below), whose sum is σ = 236091648. Its totient is φ = 173662344.

The previous prime is 204593101. The next prime is 204593141. The reversal of 204593123 is 321395402.

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

It is a cyclic number.

It is not a de Polignac number, because 204593123 - 2⁸ = 204592867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204593153) 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, 141161 + ... + 142602.

It is an arithmetic number, because the mean of its divisors is an integer number (29511456).

Almost surely, 2^204593123 is an apocalyptic number.

204593123 is a deficient number, since it is larger than the sum of its proper divisors (31498525).

204593123 is a wasteful number, since it uses less digits than its factorization.

204593123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283873.

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

The square root of 204593123 is about 14303.6052448325. The cubic root of 204593123 is about 589.2464985970.

The spelling of 204593123 in words is "two hundred four million, five hundred ninety-three thousand, one hundred twenty-three".