165327 has 4 divisors (see below), whose sum is σ = 220440. Its totient is φ = 110216.

The previous prime is 165317. The next prime is 165331. The reversal of 165327 is 723561.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 165327 - 2⁴ = 165311 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 165297 and 165306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27552 + ... + 27557.

It is an arithmetic number, because the mean of its divisors is an integer number (55110).

2¹⁶⁵³²⁷ is an apocalyptic number.

165327 is a deficient number, since it is larger than the sum of its proper divisors (55113).

165327 is an equidigital number, since it uses as much as digits as its factorization.

165327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55112.

The product of its digits is 1260, while the sum is 24.

The square root of 165327 is about 406.6042301797. The cubic root of 165327 is about 54.8842745794.

Adding to 165327 its reverse (723561), we get a palindrome (888888).

The spelling of 165327 in words is "one hundred sixty-five thousand, three hundred twenty-seven".