204216798 has 16 divisors (see below), whose sum is σ = 409360896. Its totient is φ = 67917720.

The previous prime is 204216797. The next prime is 204216823. The reversal of 204216798 is 897612402.

204216798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204216797) 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, 35758 + ... + 41073.

It is an arithmetic number, because the mean of its divisors is an integer number (25585056).

Almost surely, 2^204216798 is an apocalyptic number.

204216798 is an abundant number, since it is smaller than the sum of its proper divisors (205144098).

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

204216798 is a wasteful number, since it uses less digits than its factorization.

204216798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77279.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 204216798 is about 14290.4442898043. Note that the first 3 decimals coincide. The cubic root of 204216798 is about 588.8849936348.

The spelling of 204216798 in words is "two hundred four million, two hundred sixteen thousand, seven hundred ninety-eight".