204680077 has 8 divisors (see below), whose sum is σ = 239625792. Its totient is φ = 171160800.

The previous prime is 204680039. The next prime is 204680093. The reversal of 204680077 is 770086402.

204680077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204680077 - 2¹¹ = 204678029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204680477) 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, 356299 + ... + 356872.

It is an arithmetic number, because the mean of its divisors is an integer number (29953224).

Almost surely, 2^204680077 is an apocalyptic number.

It is an amenable number.

204680077 is a deficient number, since it is larger than the sum of its proper divisors (34945715).

204680077 is an equidigital number, since it uses as much as digits as its factorization.

204680077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713219.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 204680077 is about 14306.6445052640. The cubic root of 204680077 is about 589.3299652066.

The spelling of 204680077 in words is "two hundred four million, six hundred eighty thousand, seventy-seven".