13580807 has 4 divisors (see below), whose sum is σ = 14379696. Its totient is φ = 12781920.

The previous prime is 13580783. The next prime is 13580869. The reversal of 13580807 is 70808531.

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 13580807 - 2¹² = 13576711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13580407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399419 + ... + 399452.

It is an arithmetic number, because the mean of its divisors is an integer number (3594924).

Almost surely, 2^13580807 is an apocalyptic number.

13580807 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13580807 is a deficient number, since it is larger than the sum of its proper divisors (798889).

13580807 is an equidigital number, since it uses as much as digits as its factorization.

13580807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798888.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 13580807 is about 3685.2146477512. The cubic root of 13580807 is about 238.5842986454.

The spelling of 13580807 in words is "thirteen million, five hundred eighty thousand, eight hundred seven".