13941686 has 16 divisors (see below), whose sum is σ = 23128848. Its totient is φ = 6249600.

The previous prime is 13941673. The next prime is 13941689. The reversal of 13941686 is 68614931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13941689) 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, 2735 + ... + 5946.

It is an arithmetic number, because the mean of its divisors is an integer number (1445553).

Almost surely, 2^13941686 is an apocalyptic number.

13941686 is a deficient number, since it is larger than the sum of its proper divisors (9187162).

13941686 is a wasteful number, since it uses less digits than its factorization.

13941686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8767.

The product of its digits is 31104, while the sum is 38.

The square root of 13941686 is about 3733.8567192649. The cubic root of 13941686 is about 240.6791296900.

The spelling of 13941686 in words is "thirteen million, nine hundred forty-one thousand, six hundred eighty-six".