204740214 has 32 divisors (see below), whose sum is σ = 495507456. Its totient is φ = 55056000.

The previous prime is 204740209. The next prime is 204740233. The reversal of 204740214 is 412047402.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 142662 + ... + 144089.

It is an arithmetic number, because the mean of its divisors is an integer number (15484608).

Almost surely, 2^204740214 is an apocalyptic number.

204740214 is an abundant number, since it is smaller than the sum of its proper divisors (290767242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204740214 is a wasteful number, since it uses less digits than its factorization.

204740214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286780.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 204740214 is about 14308.7460666545. The cubic root of 204740214 is about 589.3876765160.

Adding to 204740214 its reverse (412047402), we get a palindrome (616787616).

The spelling of 204740214 in words is "two hundred four million, seven hundred forty thousand, two hundred fourteen".