204616242 has 12 divisors (see below), whose sum is σ = 443335230. Its totient is φ = 68205408.

The previous prime is 204616183. The next prime is 204616259. The reversal of 204616242 is 242616402.

204616242 is a `hidden beast` number, since 2 + 0 + 4 + 616 + 2 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 161569521 + 43046721 = 12711^2 + 6561^2 .

It is a super-3 number, since 3×204616242³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5683767 + ... + 5683802.

Almost surely, 2^204616242 is an apocalyptic number.

204616242 is an abundant number, since it is smaller than the sum of its proper divisors (238718988).

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

204616242 is a wasteful number, since it uses less digits than its factorization.

204616242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11367577 (or 11367574 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 204616242 is about 14304.4133748994. The cubic root of 204616242 is about 589.2686926905.

The spelling of 204616242 in words is "two hundred four million, six hundred sixteen thousand, two hundred forty-two".