13696671 has 8 divisors (see below), whose sum is σ = 18892080. Its totient is φ = 8816192.

The previous prime is 13696667. The next prime is 13696687. The reversal of 13696671 is 17669631.

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 13696671 - 2² = 13696667 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13696601) 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, 78630 + ... + 78803.

It is an arithmetic number, because the mean of its divisors is an integer number (2361510).

Almost surely, 2^13696671 is an apocalyptic number.

13696671 is a deficient number, since it is larger than the sum of its proper divisors (5195409).

13696671 is a wasteful number, since it uses less digits than its factorization.

13696671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157465.

The product of its digits is 40824, while the sum is 39.

The square root of 13696671 is about 3700.9013766919. The cubic root of 13696671 is about 239.2608683831.

The spelling of 13696671 in words is "thirteen million, six hundred ninety-six thousand, six hundred seventy-one".