13727859 has 8 divisors (see below), whose sum is σ = 18327552. Its totient is φ = 9140040.

The previous prime is 13727839. The next prime is 13727873. The reversal of 13727859 is 95872731.

13727859 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13727859 - 2¹² = 13723763 is a prime.

It is a super-2 number, since 2×13727859² = 376908225447762, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13727859.

It is not an unprimeable number, because it can be changed into a prime (13727809) 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, 222 + ... + 5244.

It is an arithmetic number, because the mean of its divisors is an integer number (2290944).

Almost surely, 2^13727859 is an apocalyptic number.

13727859 is a deficient number, since it is larger than the sum of its proper divisors (4599693).

13727859 is an equidigital number, since it uses as much as digits as its factorization.

13727859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5937.

The product of its digits is 105840, while the sum is 42.

The square root of 13727859 is about 3705.1125488978. The cubic root of 13727859 is about 239.4423336770.

The spelling of 13727859 in words is "thirteen million, seven hundred twenty-seven thousand, eight hundred fifty-nine".