327040065 has 128 divisors (see below), whose sum is σ = 681523200. Its totient is φ = 147121920.

The previous prime is 327040061. The next prime is 327040079. The reversal of 327040065 is 560040723.

It is a happy number.

It is not a de Polignac number, because 327040065 - 2² = 327040061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (327040061) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1890319 + ... + 1890491.

It is an arithmetic number, because the mean of its divisors is an integer number (5324400).

Almost surely, 2^327040065 is an apocalyptic number.

It is an amenable number.

327040065 is an abundant number, since it is smaller than the sum of its proper divisors (354483135).

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

327040065 is a wasteful number, since it uses less digits than its factorization.

327040065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 327040065 is about 18084.2490858758. The cubic root of 327040065 is about 688.9700133632.

Adding to 327040065 its reverse (560040723), we get a palindrome (887080788).

The spelling of 327040065 in words is "three hundred twenty-seven million, forty thousand, sixty-five".