13886266 has 8 divisors (see below), whose sum is σ = 20883060. Its totient is φ = 6925248.

The previous prime is 13886261. The next prime is 13886267. The reversal of 13886266 is 66268831.

It can be written as a sum of positive squares in 2 ways, for example, as 12752041 + 1134225 = 3571^2 + 1065^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13886261) 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, 7951 + ... + 9538.

Almost surely, 2^13886266 is an apocalyptic number.

13886266 is a deficient number, since it is larger than the sum of its proper divisors (6996794).

13886266 is a wasteful number, since it uses less digits than its factorization.

13886266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17888.

The product of its digits is 82944, while the sum is 40.

The square root of 13886266 is about 3726.4280484131. The cubic root of 13886266 is about 240.3597959905.

The spelling of 13886266 in words is "thirteen million, eight hundred eighty-six thousand, two hundred sixty-six".