13727964 has 24 divisors (see below), whose sum is σ = 33425280. Its totient is φ = 4376944.

The previous prime is 13727963. The next prime is 13727971. The reversal of 13727964 is 46972731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13727963) 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 7 ways as a sum of consecutive naturals, for example, 24594 + ... + 25145.

It is an arithmetic number, because the mean of its divisors is an integer number (1392720).

Almost surely, 2^13727964 is an apocalyptic number.

It is an amenable number.

13727964 is an abundant number, since it is smaller than the sum of its proper divisors (19697316).

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

13727964 is a wasteful number, since it uses less digits than its factorization.

13727964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49769 (or 49767 counting only the distinct ones).

The product of its digits is 63504, while the sum is 39.

The square root of 13727964 is about 3705.1267184808. The cubic root of 13727964 is about 239.4429441480.

The spelling of 13727964 in words is "thirteen million, seven hundred twenty-seven thousand, nine hundred sixty-four".