13136087 has 16 divisors (see below), whose sum is σ = 14883840. Its totient is φ = 11518848.

The previous prime is 13136051. The next prime is 13136099. The reversal of 13136087 is 78063131.

13136087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13136087 - 2⁶ = 13136023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13136017) 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, 21338 + ... + 21944.

It is an arithmetic number, because the mean of its divisors is an integer number (930240).

Almost surely, 2^13136087 is an apocalyptic number.

13136087 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13136087 is a deficient number, since it is larger than the sum of its proper divisors (1747753).

13136087 is a wasteful number, since it uses less digits than its factorization.

13136087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 13136087 is about 3624.3740149162. The cubic root of 13136087 is about 235.9510994632.

The spelling of 13136087 in words is "thirteen million, one hundred thirty-six thousand, eighty-seven".