13696766 has 4 divisors (see below), whose sum is σ = 20545152. Its totient is φ = 6848382.

The previous prime is 13696763. The next prime is 13696769. The reversal of 13696766 is 66769631.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13696763) and next prime (13696769).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13696763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3424190 + ... + 3424193.

It is an arithmetic number, because the mean of its divisors is an integer number (5136288).

Almost surely, 2^13696766 is an apocalyptic number.

13696766 is a deficient number, since it is larger than the sum of its proper divisors (6848386).

13696766 is an equidigital number, since it uses as much as digits as its factorization.

13696766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6848385.

The product of its digits is 244944, while the sum is 44.

The square root of 13696766 is about 3700.9142113808. The cubic root of 13696766 is about 239.2614215523.

The spelling of 13696766 in words is "thirteen million, six hundred ninety-six thousand, seven hundred sixty-six".