204058823 has 4 divisors (see below), whose sum is σ = 204254400. Its totient is φ = 203863248.

The previous prime is 204058801. The next prime is 204058849. The reversal of 204058823 is 328850402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 204058823 - 2⁸ = 204058567 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 204058823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204058853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96215 + ... + 98312.

It is an arithmetic number, because the mean of its divisors is an integer number (51063600).

Almost surely, 2^204058823 is an apocalyptic number.

204058823 is a deficient number, since it is larger than the sum of its proper divisors (195577).

204058823 is a wasteful number, since it uses less digits than its factorization.

204058823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195576.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 204058823 is about 14284.9159255489. The cubic root of 204058823 is about 588.7331074921.

The spelling of 204058823 in words is "two hundred four million, fifty-eight thousand, eight hundred twenty-three".