204986068 has 96 divisors (see below), whose sum is σ = 454132224. Its totient is φ = 78962688.

The previous prime is 204986063. The next prime is 204986071. The reversal of 204986068 is 860689402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204986063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1813980 + ... + 1814092.

It is an arithmetic number, because the mean of its divisors is an integer number (4730544).

Almost surely, 2^204986068 is an apocalyptic number.

204986068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204986068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227066112).

204986068 is an abundant number, since it is smaller than the sum of its proper divisors (249146156).

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

204986068 is a wasteful number, since it uses less digits than its factorization.

204986068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 204986068 is about 14317.3345284658. The cubic root of 204986068 is about 589.6234962625.

The spelling of 204986068 in words is "two hundred four million, nine hundred eighty-six thousand, sixty-eight".