13068865 has 8 divisors (see below), whose sum is σ = 16508160. Its totient is φ = 9904752.

The previous prime is 13068859. The next prime is 13068871. The reversal of 13068865 is 56886031.

It is an interprime number because it is at equal distance from previous prime (13068859) and next prime (13068871).

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 13068865 - 2³ = 13068857 is a prime.

It is an unprimeable number.

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, 68689 + ... + 68878.

It is an arithmetic number, because the mean of its divisors is an integer number (2063520).

Almost surely, 2^13068865 is an apocalyptic number.

It is an amenable number.

13068865 is a deficient number, since it is larger than the sum of its proper divisors (3439295).

13068865 is a wasteful number, since it uses less digits than its factorization.

13068865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137591.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 13068865 is about 3615.0885189716. The cubic root of 13068865 is about 235.5479292341.

Subtracting from 13068865 its sum of digits (37), we obtain a triangular number (13068828 = T₅₁₁₂).

The spelling of 13068865 in words is "thirteen million, sixty-eight thousand, eight hundred sixty-five".