204925968 has 60 divisors (see below), whose sum is σ = 617629740. Its totient is φ = 63053568.

The previous prime is 204925957. The next prime is 204925979. The reversal of 204925968 is 869529402.

It is an interprime number because it is at equal distance from previous prime (204925957) and next prime (204925979).

It can be written as a sum of positive squares in 2 ways, for example, as 104284944 + 100641024 = 10212^2 + 10032^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52863 + ... + 56606.

It is an arithmetic number, because the mean of its divisors is an integer number (10293829).

Almost surely, 2^204925968 is an apocalyptic number.

It is an amenable number.

204925968 is an abundant number, since it is smaller than the sum of its proper divisors (412703772).

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

204925968 is a wasteful number, since it uses less digits than its factorization.

204925968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109496 (or 109487 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 204925968 is about 14315.2355202421. The cubic root of 204925968 is about 589.5658665965.

The spelling of 204925968 in words is "two hundred four million, nine hundred twenty-five thousand, nine hundred sixty-eight".