13696871 has 4 divisors (see below), whose sum is σ = 13743912. Its totient is φ = 13649832.

The previous prime is 13696867. The next prime is 13696873. The reversal of 13696871 is 17869631.

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

It is a cyclic number.

It is not a de Polignac number, because 13696871 - 2² = 13696867 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13696873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23081 + ... + 23666.

It is an arithmetic number, because the mean of its divisors is an integer number (3435978).

Almost surely, 2^13696871 is an apocalyptic number.

13696871 is a deficient number, since it is larger than the sum of its proper divisors (47041).

13696871 is an equidigital number, since it uses as much as digits as its factorization.

13696871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47040.

The product of its digits is 54432, while the sum is 41.

The square root of 13696871 is about 3700.9283970377. The cubic root of 13696871 is about 239.2620329469.

The spelling of 13696871 in words is "thirteen million, six hundred ninety-six thousand, eight hundred seventy-one".