204827 has 8 divisors (see below), whose sum is σ = 242400. Its totient is φ = 169344.

The previous prime is 204821. The next prime is 204857. The reversal of 204827 is 728402.

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

It is not a de Polignac number, because 204827 - 2¹² = 200731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302 + ... + 707.

It is an arithmetic number, because the mean of its divisors is an integer number (30300).

2²⁰⁴⁸²⁷ is an apocalyptic number.

204827 is a deficient number, since it is larger than the sum of its proper divisors (37573).

204827 is a wasteful number, since it uses less digits than its factorization.

204827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 204827 is about 452.5781700436. The cubic root of 204827 is about 58.9470941991.

The spelling of 204827 in words is "two hundred four thousand, eight hundred twenty-seven".