204725616 has 40 divisors (see below), whose sum is σ = 547115280. Its totient is φ = 65888256.

The previous prime is 204725597. The next prime is 204725617. The reversal of 204725616 is 616527402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204725617) 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, 72145 + ... + 74928.

It is an arithmetic number, because the mean of its divisors is an integer number (13677882).

Almost surely, 2^204725616 is an apocalyptic number.

It is an amenable number.

204725616 is an abundant number, since it is smaller than the sum of its proper divisors (342389664).

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

204725616 is a wasteful number, since it uses less digits than its factorization.

204725616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147113 (or 147107 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 204725616 is about 14308.2359499695. The cubic root of 204725616 is about 589.3736683808.

The spelling of 204725616 in words is "two hundred four million, seven hundred twenty-five thousand, six hundred sixteen".