204463261 has 12 divisors (see below), whose sum is σ = 217395360. Its totient is φ = 192229400.

The previous prime is 204463249. The next prime is 204463271. The reversal of 204463261 is 162364402.

It is not a de Polignac number, because 204463261 - 2⁵ = 204463229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204463271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27936 + ... + 34486.

It is an arithmetic number, because the mean of its divisors is an integer number (18116280).

Almost surely, 2^204463261 is an apocalyptic number.

It is an amenable number.

204463261 is a deficient number, since it is larger than the sum of its proper divisors (12932099).

204463261 is an equidigital number, since it uses as much as digits as its factorization.

204463261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6656 (or 6633 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 204463261 is about 14299.0650393653. The cubic root of 204463261 is about 589.1218008173.

The spelling of 204463261 in words is "two hundred four million, four hundred sixty-three thousand, two hundred sixty-one".