204940160 has 32 divisors (see below), whose sum is σ = 489936600. Its totient is φ = 81975808.

The previous prime is 204940159. The next prime is 204940201. The reversal of 204940160 is 61049402.

204940160 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 159470 + ... + 160749.

Almost surely, 2^204940160 is an apocalyptic number.

204940160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204940160 is an abundant number, since it is smaller than the sum of its proper divisors (284996440).

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

204940160 is an equidigital number, since it uses as much as digits as its factorization.

204940160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320238 (or 320226 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 204940160 is about 14315.7312073118. The cubic root of 204940160 is about 589.5794762685.

Adding to 204940160 its reverse (61049402), we get a palindrome (265989562).

The spelling of 204940160 in words is "two hundred four million, nine hundred forty thousand, one hundred sixty".