13886071 has 4 divisors (see below), whose sum is σ = 13898032. Its totient is φ = 13874112.

The previous prime is 13886057. The next prime is 13886077. The reversal of 13886071 is 17068831.

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 13886071 - 2⁷ = 13885943 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 (13886077) 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, 4026 + ... + 6631.

It is an arithmetic number, because the mean of its divisors is an integer number (3474508).

Almost surely, 2^13886071 is an apocalyptic number.

13886071 is a deficient number, since it is larger than the sum of its proper divisors (11961).

13886071 is a wasteful number, since it uses less digits than its factorization.

13886071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11960.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 13886071 is about 3726.4018838553. The cubic root of 13886071 is about 240.3586708889.

The spelling of 13886071 in words is "thirteen million, eight hundred eighty-six thousand, seventy-one".