13346987 has 8 divisors (see below), whose sum is σ = 14108160. Its totient is φ = 12591720.

The previous prime is 13346903. The next prime is 13347031. The reversal of 13346987 is 78964331.

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 13346987 - 2¹² = 13342891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13346087) 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, 3662 + ... + 6332.

It is an arithmetic number, because the mean of its divisors is an integer number (1763520).

Almost surely, 2^13346987 is an apocalyptic number.

13346987 is a deficient number, since it is larger than the sum of its proper divisors (761173).

13346987 is a wasteful number, since it uses less digits than its factorization.

13346987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953.

The product of its digits is 108864, while the sum is 41.

The square root of 13346987 is about 3653.3528436219. The cubic root of 13346987 is about 237.2071337457.

The spelling of 13346987 in words is "thirteen million, three hundred forty-six thousand, nine hundred eighty-seven".