13180859 has 4 divisors (see below), whose sum is σ = 13606080. Its totient is φ = 12755640.

The previous prime is 13180847. The next prime is 13180873. The reversal of 13180859 is 95808131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13180859 - 2⁸ = 13180603 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (13180829) 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, 212564 + ... + 212625.

It is an arithmetic number, because the mean of its divisors is an integer number (3401520).

Almost surely, 2^13180859 is an apocalyptic number.

13180859 is a deficient number, since it is larger than the sum of its proper divisors (425221).

13180859 is an equidigital number, since it uses as much as digits as its factorization.

13180859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425220.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 13180859 is about 3630.5452758504. The cubic root of 13180859 is about 236.2188611759.

The spelling of 13180859 in words is "thirteen million, one hundred eighty thousand, eight hundred fifty-nine".