204600126 has 8 divisors (see below), whose sum is σ = 409200264. Its totient is φ = 68200040.

The previous prime is 204600119. The next prime is 204600139. The reversal of 204600126 is 621006402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

204600126 is an admirable number.

It is a super-2 number, since 2×204600126² = 83722423118431752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17050005 + ... + 17050016.

It is an arithmetic number, because the mean of its divisors is an integer number (51150033).

Almost surely, 2^204600126 is an apocalyptic number.

204600126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

204600126 is a wasteful number, since it uses less digits than its factorization.

204600126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34100026.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 204600126 is about 14303.8500411602. The cubic root of 204600126 is about 589.2532216092.

Adding to 204600126 its reverse (621006402), we get a palindrome (825606528).

The spelling of 204600126 in words is "two hundred four million, six hundred thousand, one hundred twenty-six".