204053761 has 16 divisors (see below), whose sum is σ = 214824960. Its totient is φ = 193639680.

The previous prime is 204053747. The next prime is 204053767. The reversal of 204053761 is 167350402.

It is a cyclic number.

It is not a de Polignac number, because 204053761 - 2⁹ = 204053249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204053767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236016 + ... + 236878.

It is an arithmetic number, because the mean of its divisors is an integer number (13426560).

Almost surely, 2^204053761 is an apocalyptic number.

It is an amenable number.

204053761 is a deficient number, since it is larger than the sum of its proper divisors (10771199).

204053761 is an equidigital number, since it uses as much as digits as its factorization.

204053761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 204053761 is about 14284.7387445483. The cubic root of 204053761 is about 588.7282393016.

The spelling of 204053761 in words is "two hundred four million, fifty-three thousand, seven hundred sixty-one".