204801 has 8 divisors (see below), whose sum is σ = 287520. Its totient is φ = 129312.

The previous prime is 204797. The next prime is 204803. The reversal of 204801 is 108402.

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

It is not a de Polignac number, because 204801 - 2² = 204797 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204803) 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, 1740 + ... + 1853.

It is an arithmetic number, because the mean of its divisors is an integer number (35940).

It is a Proth number, since it is equal to 25 ⋅ 2¹³ + 1 and 25 < 2¹³.

2²⁰⁴⁸⁰¹ is an apocalyptic number.

It is an amenable number.

204801 is a deficient number, since it is larger than the sum of its proper divisors (82719).

204801 is a wasteful number, since it uses less digits than its factorization.

204801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3615.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 204801 is about 452.5494448124. The cubic root of 204801 is about 58.9445999164.

The spelling of 204801 in words is "two hundred four thousand, eight hundred one".