13986266 has 24 divisors (see below), whose sum is σ = 24979680. Its totient is φ = 5852952.

The previous prime is 13986253. The next prime is 13986283. The reversal of 13986266 is 66268931.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2555 + ... + 5873.

It is an arithmetic number, because the mean of its divisors is an integer number (1040820).

Almost surely, 2^13986266 is an apocalyptic number.

13986266 is a deficient number, since it is larger than the sum of its proper divisors (10993414).

13986266 is a wasteful number, since it uses less digits than its factorization.

13986266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378 (or 3371 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 13986266 is about 3739.8216535017. The cubic root of 13986266 is about 240.9353889800.

The spelling of 13986266 in words is "thirteen million, nine hundred eighty-six thousand, two hundred sixty-six".