13306534 has 8 divisors (see below), whose sum is σ = 20648160. Its totient is φ = 6423816.

The previous prime is 13306507. The next prime is 13306537. The reversal of 13306534 is 43560331.

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

It is a junction number, because it is equal to n+sod(n) for n = 13306499 and 13306508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13306537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114654 + ... + 114769.

It is an arithmetic number, because the mean of its divisors is an integer number (2581020).

Almost surely, 2^13306534 is an apocalyptic number.

13306534 is a deficient number, since it is larger than the sum of its proper divisors (7341626).

13306534 is a wasteful number, since it uses less digits than its factorization.

13306534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229454.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 13306534 is about 3647.8122210443. The cubic root of 13306534 is about 236.9672431242.

Adding to 13306534 its reverse (43560331), we get a palindrome (56866865).

The spelling of 13306534 in words is "thirteen million, three hundred six thousand, five hundred thirty-four".