13657327 has 4 divisors (see below), whose sum is σ = 13709520. Its totient is φ = 13605136.

The previous prime is 13657313. The next prime is 13657337. The reversal of 13657327 is 72375631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72375631 = 73 ⋅991447.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13657327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13657292 and 13657301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13657337) 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 3 ways as a sum of consecutive naturals, for example, 25702 + ... + 26227.

It is an arithmetic number, because the mean of its divisors is an integer number (3427380).

Almost surely, 2^13657327 is an apocalyptic number.

13657327 is a deficient number, since it is larger than the sum of its proper divisors (52193).

13657327 is an equidigital number, since it uses as much as digits as its factorization.

13657327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52192.

The product of its digits is 26460, while the sum is 34.

The square root of 13657327 is about 3695.5820921744. The cubic root of 13657327 is about 239.0315545716.

The spelling of 13657327 in words is "thirteen million, six hundred fifty-seven thousand, three hundred twenty-seven".