204539368 has 48 divisors (see below), whose sum is σ = 439921440. Its totient is φ = 88920480.

The previous prime is 204539353. The next prime is 204539383. The reversal of 204539368 is 863935402.

204539368 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (204539353) and next prime (204539383).

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 204539368.

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 11 ways as a sum of consecutive naturals, for example, 17671 + ... + 26857.

It is an arithmetic number, because the mean of its divisors is an integer number (9165030).

Almost surely, 2^204539368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204539368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219960720).

204539368 is an abundant number, since it is smaller than the sum of its proper divisors (235382072).

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

204539368 is a wasteful number, since it uses less digits than its factorization.

204539368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9238 (or 9223 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 204539368 is about 14301.7260496767. The cubic root of 204539368 is about 589.1948876736.

The spelling of 204539368 in words is "two hundred four million, five hundred thirty-nine thousand, three hundred sixty-eight".