13538266 has 8 divisors (see below), whose sum is σ = 23208480. Its totient is φ = 5802108.

The previous prime is 13538233. The next prime is 13538269. The reversal of 13538266 is 66283531.

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 (13538269) 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, 483496 + ... + 483523.

It is an arithmetic number, because the mean of its divisors is an integer number (2901060).

Almost surely, 2^13538266 is an apocalyptic number.

13538266 is a deficient number, since it is larger than the sum of its proper divisors (9670214).

13538266 is an equidigital number, since it uses as much as digits as its factorization.

13538266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967028.

The product of its digits is 25920, while the sum is 34.

The square root of 13538266 is about 3679.4382723454. The cubic root of 13538266 is about 238.3349214471.

The spelling of 13538266 in words is "thirteen million, five hundred thirty-eight thousand, two hundred sixty-six".