13688941 has 8 divisors (see below), whose sum is σ = 15833664. Its totient is φ = 11591520.

The previous prime is 13688929. The next prime is 13688951. The reversal of 13688941 is 14988631.

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

It is a cyclic number.

It is not a de Polignac number, because 13688941 - 2⁷ = 13688813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13688894 and 13688903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13688951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11200 + ... + 12361.

It is an arithmetic number, because the mean of its divisors is an integer number (1979208).

Almost surely, 2^13688941 is an apocalyptic number.

It is an amenable number.

13688941 is a deficient number, since it is larger than the sum of its proper divisors (2144723).

13688941 is an equidigital number, since it uses as much as digits as its factorization.

13688941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23651.

The product of its digits is 41472, while the sum is 40.

The square root of 13688941 is about 3699.8568891242. The cubic root of 13688941 is about 239.2158493038.

The spelling of 13688941 in words is "thirteen million, six hundred eighty-eight thousand, nine hundred forty-one".