16227671 has 2 divisors, whose sum is σ = 16227672. Its totient is φ = 16227670.

The previous prime is 16227667. The next prime is 16227683. The reversal of 16227671 is 17672261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16227671 - 2² = 16227667 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16227611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8113835 + 8113836.

It is an arithmetic number, because the mean of its divisors is an integer number (8113836).

Almost surely, 2^16227671 is an apocalyptic number.

16227671 is a deficient number, since it is larger than the sum of its proper divisors (1).

16227671 is an equidigital number, since it uses as much as digits as its factorization.

16227671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 32.

The square root of 16227671 is about 4028.3583504947. The cubic root of 16227671 is about 253.1737832309.

The spelling of 16227671 in words is "sixteen million, two hundred twenty-seven thousand, six hundred seventy-one".