13608793 has 4 divisors (see below), whose sum is σ = 14845968. Its totient is φ = 12371620.

The previous prime is 13608787. The next prime is 13608799. The reversal of 13608793 is 39780631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39780631 = 11 ⋅3616421.

It is an interprime number because it is at equal distance from previous prime (13608787) and next prime (13608799).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13608793 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (13608799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618571 + ... + 618592.

It is an arithmetic number, because the mean of its divisors is an integer number (3711492).

Almost surely, 2^13608793 is an apocalyptic number.

It is an amenable number.

13608793 is a deficient number, since it is larger than the sum of its proper divisors (1237175).

13608793 is a wasteful number, since it uses less digits than its factorization.

13608793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237174.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 13608793 is about 3689.0097587293. The cubic root of 13608793 is about 238.7480699386.

It can be divided in two parts, 1360 and 8793, that added together give a triangular number (10153 = T₁₄₂).

The spelling of 13608793 in words is "thirteen million, six hundred eight thousand, seven hundred ninety-three".