13616227 has 2 divisors, whose sum is σ = 13616228. Its totient is φ = 13616226.

The previous prime is 13616221. The next prime is 13616231. The reversal of 13616227 is 72261631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13616227 - 2³ = 13616219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13616195 and 13616204.

It is not a weakly prime, because it can be changed into another prime (13616221) by changing a digit.

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 as a sum of consecutive naturals, namely, 6808113 + 6808114.

It is an arithmetic number, because the mean of its divisors is an integer number (6808114).

Almost surely, 2^13616227 is an apocalyptic number.

13616227 is a deficient number, since it is larger than the sum of its proper divisors (1).

13616227 is an equidigital number, since it uses as much as digits as its factorization.

13616227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 28.

The square root of 13616227 is about 3690.0172086320. The cubic root of 13616227 is about 238.7915352205.

Adding to 13616227 its reverse (72261631), we get a palindrome (85877858).

The spelling of 13616227 in words is "thirteen million, six hundred sixteen thousand, two hundred twenty-seven".