13316887 has 8 divisors (see below), whose sum is σ = 14221440. Its totient is φ = 12442080.

The previous prime is 13316873. The next prime is 13316893. The reversal of 13316887 is 78861331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13316887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13316867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6508 + ... + 8305.

It is an arithmetic number, because the mean of its divisors is an integer number (1777680).

Almost surely, 2^13316887 is an apocalyptic number.

13316887 is a deficient number, since it is larger than the sum of its proper divisors (904553).

13316887 is a wasteful number, since it uses less digits than its factorization.

13316887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14873.

The product of its digits is 24192, while the sum is 37.

The square root of 13316887 is about 3649.2310148852. The cubic root of 13316887 is about 237.0286837639.

It can be divided in two parts, 133 and 16887, that added together give a triangular number (17020 = T₁₈₄).

The spelling of 13316887 in words is "thirteen million, three hundred sixteen thousand, eight hundred eighty-seven".