13590887 has 2 divisors, whose sum is σ = 13590888. Its totient is φ = 13590886.

The previous prime is 13590859. The next prime is 13590901. The reversal of 13590887 is 78809531.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13590887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13590817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6795443 + 6795444.

It is an arithmetic number, because the mean of its divisors is an integer number (6795444).

Almost surely, 2^13590887 is an apocalyptic number.

13590887 is a deficient number, since it is larger than the sum of its proper divisors (1).

13590887 is an equidigital number, since it uses as much as digits as its factorization.

13590887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 13590887 is about 3686.5820213309. The cubic root of 13590887 is about 238.6433117064.

The spelling of 13590887 in words is "thirteen million, five hundred ninety thousand, eight hundred eighty-seven".