13306863 has 8 divisors (see below), whose sum is σ = 17819568. Its totient is φ = 8832704.

The previous prime is 13306847. The next prime is 13306873. The reversal of 13306863 is 36860331.

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 13306863 - 2⁴ = 13306847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13306863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13306873) 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, 8820 + ... + 10217.

It is an arithmetic number, because the mean of its divisors is an integer number (2227446).

Almost surely, 2^13306863 is an apocalyptic number.

13306863 is a deficient number, since it is larger than the sum of its proper divisors (4512705).

13306863 is a wasteful number, since it uses less digits than its factorization.

13306863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19273.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 13306863 is about 3647.8573162886. The cubic root of 13306863 is about 236.9691960890.

The spelling of 13306863 in words is "thirteen million, three hundred six thousand, eight hundred sixty-three".