13927648 has 48 divisors (see below), whose sum is σ = 31709664. Its totient is φ = 5898240.

The previous prime is 13927643. The next prime is 13927663. The reversal of 13927648 is 84672931.

It is a self number, because there is not a number n which added to its sum of digits gives 13927648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13927643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21408 + ... + 22048.

It is an arithmetic number, because the mean of its divisors is an integer number (660618).

Almost surely, 2^13927648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13927648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15854832).

13927648 is an abundant number, since it is smaller than the sum of its proper divisors (17782016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13927648 is an equidigital number, since it uses as much as digits as its factorization.

13927648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755 (or 747 counting only the distinct ones).

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

The square root of 13927648 is about 3731.9764200756. The cubic root of 13927648 is about 240.5983219538.

The spelling of 13927648 in words is "thirteen million, nine hundred twenty-seven thousand, six hundred forty-eight".