13648927 has 4 divisors (see below), whose sum is σ = 13685320. Its totient is φ = 13612536.

The previous prime is 13648919. The next prime is 13648939. The reversal of 13648927 is 72984631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72984631 = 43 ⋅1697317.

It is a cyclic number.

It is not a de Polignac number, because 13648927 - 2³ = 13648919 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13648927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13648727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17628 + ... + 18385.

It is an arithmetic number, because the mean of its divisors is an integer number (3421330).

Almost surely, 2^13648927 is an apocalyptic number.

13648927 is a deficient number, since it is larger than the sum of its proper divisors (36393).

13648927 is an equidigital number, since it uses as much as digits as its factorization.

13648927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36392.

The product of its digits is 72576, while the sum is 40.

The square root of 13648927 is about 3694.4454252296. The cubic root of 13648927 is about 238.9825387125.

The spelling of 13648927 in words is "thirteen million, six hundred forty-eight thousand, nine hundred twenty-seven".