13187016 has 32 divisors (see below), whose sum is σ = 36631200. Its totient is φ = 4395600.

The previous prime is 13187011. The next prime is 13187017. The reversal of 13187016 is 61078131.

13187016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13187011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30310 + ... + 30741.

It is an arithmetic number, because the mean of its divisors is an integer number (1144725).

Almost surely, 2^13187016 is an apocalyptic number.

It is an amenable number.

13187016 is an abundant number, since it is smaller than the sum of its proper divisors (23444184).

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

13187016 is a wasteful number, since it uses less digits than its factorization.

13187016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61066 (or 61056 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 13187016 is about 3631.3931211038. The cubic root of 13187016 is about 236.2556360459.

The spelling of 13187016 in words is "thirteen million, one hundred eighty-seven thousand, sixteen".