204853923 has 6 divisors (see below), whose sum is σ = 295900124. Its totient is φ = 136569276.

The previous prime is 204853897. The next prime is 204853933. The reversal of 204853923 is 329358402.

204853923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 204853923 - 2¹⁷ = 204722851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204853933) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11380765 + ... + 11380782.

Almost surely, 2^204853923 is an apocalyptic number.

204853923 is a deficient number, since it is larger than the sum of its proper divisors (91046201).

204853923 is a wasteful number, since it uses less digits than its factorization.

204853923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22761553 (or 22761550 counting only the distinct ones).

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

The square root of 204853923 is about 14312.7189240899. The cubic root of 204853923 is about 589.4967680632.

The spelling of 204853923 in words is "two hundred four million, eight hundred fifty-three thousand, nine hundred twenty-three".