327680205 has 16 divisors (see below), whose sum is σ = 524603904. Its totient is φ = 174657600.

The previous prime is 327680203. The next prime is 327680263. The reversal of 327680205 is 502086723.

It is not a de Polignac number, because 327680205 - 2¹ = 327680203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327680203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23667 + ... + 34863.

It is an arithmetic number, because the mean of its divisors is an integer number (32787744).

Almost surely, 2^327680205 is an apocalyptic number.

It is an amenable number.

327680205 is a deficient number, since it is larger than the sum of its proper divisors (196923699).

327680205 is a wasteful number, since it uses less digits than its factorization.

327680205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13156.

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

The square root of 327680205 is about 18101.9392607533. The cubic root of 327680205 is about 689.4192445794.

The spelling of 327680205 in words is "three hundred twenty-seven million, six hundred eighty thousand, two hundred five".