13560016 has 20 divisors (see below), whose sum is σ = 27818532. Its totient is φ = 6381056.

The previous prime is 13560013. The next prime is 13560031. The reversal of 13560016 is 61006531.

13560016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6270016 + 7290000 = 2504^2 + 2700^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13560013) 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, 24655 + ... + 25198.

Almost surely, 2^13560016 is an apocalyptic number.

13560016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13560016 is an abundant number, since it is smaller than the sum of its proper divisors (14258516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13560016 is a wasteful number, since it uses less digits than its factorization.

13560016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49878 (or 49872 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 13560016 is about 3682.3927004055. The cubic root of 13560016 is about 238.4624860604.

Adding to 13560016 its reverse (61006531), we get a palindrome (74566547).

The spelling of 13560016 in words is "thirteen million, five hundred sixty thousand, sixteen".