13408117 has 8 divisors (see below), whose sum is σ = 13737600. Its totient is φ = 13082784.

The previous prime is 13408111. The next prime is 13408133. The reversal of 13408117 is 71180431.

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 13408117 - 2¹¹ = 13406069 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 13408091 and 13408100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13408111) 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, 6078 + ... + 7984.

It is an arithmetic number, because the mean of its divisors is an integer number (1717200).

Almost surely, 2^13408117 is an apocalyptic number.

It is an amenable number.

13408117 is a deficient number, since it is larger than the sum of its proper divisors (329483).

13408117 is an equidigital number, since it uses as much as digits as its factorization.

13408117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 13408117 is about 3661.7095734097. The cubic root of 13408117 is about 237.5687232332.

Adding to 13408117 its reverse (71180431), we get a palindrome (84588548).

The spelling of 13408117 in words is "thirteen million, four hundred eight thousand, one hundred seventeen".