204371960 has 128 divisors (see below), whose sum is σ = 534340800. Its totient is φ = 69672960.

The previous prime is 204371927. The next prime is 204371963. The reversal of 204371960 is 69173402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204371963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 539051 + ... + 539429.

Almost surely, 2^204371960 is an apocalyptic number.

204371960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204371960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267170400).

204371960 is an abundant number, since it is smaller than the sum of its proper divisors (329968840).

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

204371960 is a wasteful number, since it uses less digits than its factorization.

204371960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 204371960 is about 14295.8721314931. The cubic root of 204371960 is about 589.0340989691.

The spelling of 204371960 in words is "two hundred four million, three hundred seventy-one thousand, nine hundred sixty".