204084851 has 2 divisors, whose sum is σ = 204084852. Its totient is φ = 204084850.

The previous prime is 204084827. The next prime is 204084863. The reversal of 204084851 is 158480402.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204084851 - 2¹⁴ = 204068467 is a prime.

It is not a weakly prime, because it can be changed into another prime (204083851) 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 as a sum of consecutive naturals, namely, 102042425 + 102042426.

It is an arithmetic number, because the mean of its divisors is an integer number (102042426).

Almost surely, 2^204084851 is an apocalyptic number.

204084851 is a deficient number, since it is larger than the sum of its proper divisors (1).

204084851 is an equidigital number, since it uses as much as digits as its factorization.

204084851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 204084851 is about 14285.8269274131. The cubic root of 204084851 is about 588.7581376829.

The spelling of 204084851 in words is "two hundred four million, eighty-four thousand, eight hundred fifty-one".