16227 has 8 divisors (see below), whose sum is σ = 24080. Its totient is φ = 10800.

The previous prime is 16223. The next prime is 16229. The reversal of 16227 is 72261.

It is a happy number.

It is not a de Polignac number, because 16227 - 2² = 16223 is a prime.

It is a Duffinian number.

16227 is a lucky number.

It is a nialpdrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (16223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274 + ... + 327.

It is an arithmetic number, because the mean of its divisors is an integer number (3010).

2¹⁶²²⁷ is an apocalyptic number.

16227 is a deficient number, since it is larger than the sum of its proper divisors (7853).

16227 is an equidigital number, since it uses as much as digits as its factorization.

16227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 604 counting only the distinct ones).

The product of its digits is 168, while the sum is 18.

The square root of 16227 is about 127.3852424734. The cubic root of 16227 is about 25.3170293678.

Adding to 16227 its reverse (72261), we get a palindrome (88488).

It can be divided in two parts, 16 and 227, that added together give a 5-th power (243 = 3⁵).

The spelling of 16227 in words is "sixteen thousand, two hundred twenty-seven".