204984126 has 24 divisors (see below), whose sum is σ = 444436200. Its totient is φ = 68281296.

The previous prime is 204984077. The next prime is 204984137. The reversal of 204984126 is 621489402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32161 + ... + 38003.

It is an arithmetic number, because the mean of its divisors is an integer number (18518175).

Almost surely, 2^204984126 is an apocalyptic number.

204984126 is an abundant number, since it is smaller than the sum of its proper divisors (239452074).

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

204984126 is a wasteful number, since it uses less digits than its factorization.

204984126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7800 (or 7797 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 204984126 is about 14317.2667084189. The cubic root of 204984126 is about 589.6216342620.

The spelling of 204984126 in words is "two hundred four million, nine hundred eighty-four thousand, one hundred twenty-six".