13516887 has 8 divisors (see below), whose sum is σ = 19082736. Its totient is φ = 8481152.

The previous prime is 13516883. The next prime is 13516889. The reversal of 13516887 is 78861531.

13516887 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13516887 - 2² = 13516883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13516883) 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 7 ways as a sum of consecutive naturals, for example, 132468 + ... + 132569.

It is an arithmetic number, because the mean of its divisors is an integer number (2385342).

Almost surely, 2^13516887 is an apocalyptic number.

13516887 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13516887 is a deficient number, since it is larger than the sum of its proper divisors (5565849).

13516887 is a wasteful number, since it uses less digits than its factorization.

13516887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265057.

The product of its digits is 40320, while the sum is 39.

The square root of 13516887 is about 3676.5319256060. The cubic root of 13516887 is about 238.2093995435.

The spelling of 13516887 in words is "thirteen million, five hundred sixteen thousand, eight hundred eighty-seven".