204216832 has 40 divisors (see below), whose sum is σ = 410705856. Its totient is φ = 101440512.

The previous prime is 204216823. The next prime is 204216853. The reversal of 204216832 is 238612402.

It is a self number, because there is not a number n which added to its sum of digits gives 204216832.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82233 + ... + 84679.

Almost surely, 2^204216832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204216832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205352928).

204216832 is an abundant number, since it is smaller than the sum of its proper divisors (206489024).

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

204216832 is an equidigital number, since it uses as much as digits as its factorization.

204216832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628 (or 2612 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 204216832 is about 14290.4454794104. The cubic root of 204216832 is about 588.8850263159.

The spelling of 204216832 in words is "two hundred four million, two hundred sixteen thousand, eight hundred thirty-two".