164227 has 8 divisors (see below), whose sum is σ = 194400. Its totient is φ = 135744.

The previous prime is 164209. The next prime is 164231. The reversal of 164227 is 722461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-164227 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 164198 and 164207.

It is not an unprimeable number, because it can be changed into a prime (164267) 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, 202 + ... + 607.

It is an arithmetic number, because the mean of its divisors is an integer number (24300).

2¹⁶⁴²²⁷ is an apocalyptic number.

164227 is the 203-rd decagonal number.

164227 is a deficient number, since it is larger than the sum of its proper divisors (30173).

164227 is an equidigital number, since it uses as much as digits as its factorization.

164227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845.

The product of its digits is 672, while the sum is 22.

The square root of 164227 is about 405.2493059834. The cubic root of 164227 is about 54.7622797946.

Adding to 164227 its reverse (722461), we get a palindrome (886688).

The spelling of 164227 in words is "one hundred sixty-four thousand, two hundred twenty-seven".