204016 has 20 divisors (see below), whose sum is σ = 406224. Its totient is φ = 99200.

The previous prime is 204013. The next prime is 204019. The reversal of 204016 is 610402.

204016 is digitally balanced in base 2, 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 (204013) and next prime (204019).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 203987 and 204005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501 + ... + 811.

2²⁰⁴⁰¹⁶ is an apocalyptic number.

It is an amenable number.

204016 is a deficient number, since it is larger than the sum of its proper divisors (202208).

204016 is a wasteful number, since it uses less digits than its factorization.

204016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 204016 is about 451.6813035759. The cubic root of 204016 is about 58.8691921522.

Adding to 204016 its reverse (610402), we get a palindrome (814418).

It can be divided in two parts, 2040 and 16, that multiplied together give a triangular number (32640 = T₂₅₅).

The spelling of 204016 in words is "two hundred four thousand, sixteen".