13090417 has 8 divisors (see below), whose sum is σ = 13559400. Its totient is φ = 12629760.

The previous prime is 13090369. The next prime is 13090421. The reversal of 13090417 is 71409031.

It can be written as a sum of positive squares in 4 ways, for example, as 65536 + 13024881 = 256^2 + 3609^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13090417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13090391 and 13090400.

It is not an unprimeable number, because it can be changed into a prime (13090457) 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, 1209 + ... + 5257.

It is an arithmetic number, because the mean of its divisors is an integer number (1694925).

Almost surely, 2^13090417 is an apocalyptic number.

It is an amenable number.

13090417 is a deficient number, since it is larger than the sum of its proper divisors (468983).

13090417 is an equidigital number, since it uses as much as digits as its factorization.

13090417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4163.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 13090417 is about 3618.0681309229. The cubic root of 13090417 is about 235.6773396289.

Adding to 13090417 its reverse (71409031), we get a palindrome (84499448).

The spelling of 13090417 in words is "thirteen million, ninety thousand, four hundred seventeen".