204067992 has 32 divisors (see below), whose sum is σ = 510879600. Its totient is φ = 67928064.

The previous prime is 204067979. The next prime is 204067993. The reversal of 204067992 is 299760402.

It is a self number, because there is not a number n which added to its sum of digits gives 204067992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204067993) 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, 12928 + ... + 23984.

Almost surely, 2^204067992 is an apocalyptic number.

It is an amenable number.

204067992 is an abundant number, since it is smaller than the sum of its proper divisors (306811608).

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

204067992 is a wasteful number, since it uses less digits than its factorization.

204067992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11835 (or 11831 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 204067992 is about 14285.2368548792. The cubic root of 204067992 is about 588.7419252322.

The spelling of 204067992 in words is "two hundred four million, sixty-seven thousand, nine hundred ninety-two".