204611126 has 4 divisors (see below), whose sum is σ = 306916692. Its totient is φ = 102305562.

The previous prime is 204611123. The next prime is 204611159. The reversal of 204611126 is 621116402.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204611123) 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, 51152780 + ... + 51152783.

It is an arithmetic number, because the mean of its divisors is an integer number (76729173).

Almost surely, 2^204611126 is an apocalyptic number.

204611126 is a deficient number, since it is larger than the sum of its proper divisors (102305566).

204611126 is a wasteful number, since it uses less digits than its factorization.

204611126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102305565.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 204611126 is about 14304.2345478533. The cubic root of 204611126 is about 589.2637815070.

Adding to 204611126 its reverse (621116402), we get a palindrome (825727528).

The spelling of 204611126 in words is "two hundred four million, six hundred eleven thousand, one hundred twenty-six".