204069216 has 48 divisors (see below), whose sum is σ = 576891504. Its totient is φ = 62790144.

The previous prime is 204069211. The next prime is 204069227. The reversal of 204069216 is 612960402.

204069216 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 (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204069211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80511 + ... + 83006.

It is an arithmetic number, because the mean of its divisors is an integer number (12018573).

Almost surely, 2^204069216 is an apocalyptic number.

204069216 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

204069216 is an abundant number, since it is smaller than the sum of its proper divisors (372822288).

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

204069216 is a wasteful number, since it uses less digits than its factorization.

204069216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163543 (or 163535 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 204069216 is about 14285.2796962468. The cubic root of 204069216 is about 588.7431023214.

The spelling of 204069216 in words is "two hundred four million, sixty-nine thousand, two hundred sixteen".