204219084 has 12 divisors (see below), whose sum is σ = 476511224. Its totient is φ = 68073024.

The previous prime is 204219077. The next prime is 204219091. The reversal of 204219084 is 480912402.

204219084 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 (204219077) and next prime (204219091).

It is a tau number, because it is divible by the number of its divisors (12).

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, 8509117 + ... + 8509140.

Almost surely, 2^204219084 is an apocalyptic number.

It is an amenable number.

204219084 is an abundant number, since it is smaller than the sum of its proper divisors (272292140).

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

204219084 is a wasteful number, since it uses less digits than its factorization.

204219084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17018264 (or 17018262 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 204219084 is about 14290.5242730979. The cubic root of 204219084 is about 588.8871909501.

The spelling of 204219084 in words is "two hundred four million, two hundred nineteen thousand, eighty-four".