13927671 has 6 divisors (see below), whose sum is σ = 20117760. Its totient is φ = 9285108.

The previous prime is 13927663. The next prime is 13927679. The reversal of 13927671 is 17672931.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13927663) and next prime (13927679).

It is not a de Polignac number, because 13927671 - 2³ = 13927663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13927679) 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 in 5 ways as a sum of consecutive naturals, for example, 773751 + ... + 773768.

It is an arithmetic number, because the mean of its divisors is an integer number (3352960).

Almost surely, 2^13927671 is an apocalyptic number.

13927671 is a deficient number, since it is larger than the sum of its proper divisors (6190089).

13927671 is a wasteful number, since it uses less digits than its factorization.

13927671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547525 (or 1547522 counting only the distinct ones).

The product of its digits is 15876, while the sum is 36.

The square root of 13927671 is about 3731.9795015514. The cubic root of 13927671 is about 240.5984543944.

The spelling of 13927671 in words is "thirteen million, nine hundred twenty-seven thousand, six hundred seventy-one".