13676587 has 2 divisors, whose sum is σ = 13676588. Its totient is φ = 13676586.

The previous prime is 13676581. The next prime is 13676591. The reversal of 13676587 is 78567631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13676587 - 2¹¹ = 13674539 is a prime.

It is not a weakly prime, because it can be changed into another prime (13676581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6838293 + 6838294.

It is an arithmetic number, because the mean of its divisors is an integer number (6838294).

Almost surely, 2^13676587 is an apocalyptic number.

13676587 is a deficient number, since it is larger than the sum of its proper divisors (1).

13676587 is an equidigital number, since it uses as much as digits as its factorization.

13676587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 43.

The square root of 13676587 is about 3698.1869882417. The cubic root of 13676587 is about 239.1438651118.

The spelling of 13676587 in words is "thirteen million, six hundred seventy-six thousand, five hundred eighty-seven".