13542266 has 8 divisors (see below), whose sum is σ = 20330580. Its totient is φ = 6765408.

The previous prime is 13542229. The next prime is 13542293. The reversal of 13542266 is 66224531.

It can be written as a sum of positive squares in 2 ways, for example, as 13535041 + 7225 = 3679^2 + 85^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1310 + ... + 5366.

Almost surely, 2^13542266 is an apocalyptic number.

13542266 is a deficient number, since it is larger than the sum of its proper divisors (6788314).

13542266 is a wasteful number, since it uses less digits than its factorization.

13542266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5728.

The product of its digits is 8640, while the sum is 29.

The square root of 13542266 is about 3679.9817934332. The cubic root of 13542266 is about 238.3583918534.

Adding to 13542266 its reverse (66224531), we get a palindrome (79766797).

The spelling of 13542266 in words is "thirteen million, five hundred forty-two thousand, two hundred sixty-six".