13306532 has 12 divisors (see below), whose sum is σ = 23916060. Its totient is φ = 6473376.

The previous prime is 13306507. The next prime is 13306537. The reversal of 13306532 is 23560331.

It can be written as a sum of positive squares in 2 ways, for example, as 6885376 + 6421156 = 2624^2 + 2534^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13306498 and 13306507.

It is not an unprimeable number, because it can be changed into a prime (13306537) 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, 44807 + ... + 45102.

It is an arithmetic number, because the mean of its divisors is an integer number (1993005).

Almost surely, 2^13306532 is an apocalyptic number.

It is an amenable number.

13306532 is a deficient number, since it is larger than the sum of its proper divisors (10609528).

13306532 is a wasteful number, since it uses less digits than its factorization.

13306532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89950 (or 89948 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 13306532 is about 3647.8119469074. The cubic root of 13306532 is about 236.9672312519.

Adding to 13306532 its reverse (23560331), we get a palindrome (36866863).

The spelling of 13306532 in words is "thirteen million, three hundred six thousand, five hundred thirty-two".