327563 has 4 divisors (see below), whose sum is σ = 332520. Its totient is φ = 322608.

The previous prime is 327559. The next prime is 327571. The reversal of 327563 is 365723.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 365723 = 23 ⋅15901.

It is a cyclic number.

It is not a de Polignac number, because 327563 - 2² = 327559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (327553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2378 + ... + 2511.

It is an arithmetic number, because the mean of its divisors is an integer number (83130).

2³²⁷⁵⁶³ is an apocalyptic number.

327563 is a deficient number, since it is larger than the sum of its proper divisors (4957).

327563 is an equidigital number, since it uses as much as digits as its factorization.

327563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4956.

The product of its digits is 3780, while the sum is 26.

The square root of 327563 is about 572.3311978217. The cubic root of 327563 is about 68.9337037377.

The spelling of 327563 in words is "three hundred twenty-seven thousand, five hundred sixty-three".