13088587 has 16 divisors (see below), whose sum is σ = 14641920. Its totient is φ = 11642400.

The previous prime is 13088573. The next prime is 13088591. The reversal of 13088587 is 78588031.

It is a cyclic number.

It is not a de Polignac number, because 13088587 - 2⁷ = 13088459 is a prime.

It is a super-2 number, since 2×13088587² = 342622219313138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13088507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26412 + ... + 26902.

It is an arithmetic number, because the mean of its divisors is an integer number (915120).

Almost surely, 2^13088587 is an apocalyptic number.

13088587 is a deficient number, since it is larger than the sum of its proper divisors (1553333).

13088587 is a wasteful number, since it uses less digits than its factorization.

13088587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 13088587 is about 3617.8152246902. The cubic root of 13088587 is about 235.6663567949. Note that the first 3 decimals are identical.

The spelling of 13088587 in words is "thirteen million, eighty-eight thousand, five hundred eighty-seven".