163227427 has 6 divisors (see below), whose sum is σ = 179415404. Its totient is φ = 148388460.

The previous prime is 163227377. The next prime is 163227443. The reversal of 163227427 is 724722361.

It is not a de Polignac number, because 163227427 - 2⁷ = 163227299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163227392 and 163227401.

It is not an unprimeable number, because it can be changed into a prime (163227497) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 674373 + ... + 674614.

Almost surely, 2^163227427 is an apocalyptic number.

163227427 is a deficient number, since it is larger than the sum of its proper divisors (16187977).

163227427 is a wasteful number, since it uses less digits than its factorization.

163227427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349009 (or 1348998 counting only the distinct ones).

The product of its digits is 28224, while the sum is 34.

The square root of 163227427 is about 12776.0489588918. The cubic root of 163227427 is about 546.5094948136.

Adding to 163227427 its reverse (724722361), we get a palindrome (887949788).

The spelling of 163227427 in words is "one hundred sixty-three million, two hundred twenty-seven thousand, four hundred twenty-seven".