327565 has 16 divisors (see below), whose sum is σ = 460800. Its totient is φ = 223440.

The previous prime is 327559. The next prime is 327571. The reversal of 327565 is 565723.

It is an interprime number because it is at equal distance from previous prime (327559) and next prime (327571).

It is not a de Polignac number, because 327565 - 2³ = 327557 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1620 + ... + 1810.

It is an arithmetic number, because the mean of its divisors is an integer number (28800).

2³²⁷⁵⁶⁵ is an apocalyptic number.

327565 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

327565 is a deficient number, since it is larger than the sum of its proper divisors (133235).

327565 is an equidigital number, since it uses as much as digits as its factorization.

327565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 203 counting only the distinct ones).

The product of its digits is 6300, while the sum is 28.

The square root of 327565 is about 572.3329450591. The cubic root of 327565 is about 68.9338440335.

It can be divided in two parts, 32756 and 5, that added together give a square (32761 = 181²).

The spelling of 327565 in words is "three hundred twenty-seven thousand, five hundred sixty-five".