13336545 has 16 divisors (see below), whose sum is σ = 21552192. Its totient is φ = 7041600.

The previous prime is 13336529. The next prime is 13336559. The reversal of 13336545 is 54563331.

It is a happy number.

It is not a de Polignac number, because 13336545 - 2⁴ = 13336529 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2887 + ... + 5916.

It is an arithmetic number, because the mean of its divisors is an integer number (1347012).

Almost surely, 2^13336545 is an apocalyptic number.

13336545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13336545 is a deficient number, since it is larger than the sum of its proper divisors (8215647).

13336545 is a wasteful number, since it uses less digits than its factorization.

13336545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8912.

The product of its digits is 16200, while the sum is 30.

The square root of 13336545 is about 3651.9234657917. The cubic root of 13336545 is about 237.1452580303.

Adding to 13336545 its reverse (54563331), we get a palindrome (67899876).

The spelling of 13336545 in words is "thirteen million, three hundred thirty-six thousand, five hundred forty-five".