13087255 has 8 divisors (see below), whose sum is σ = 15727824. Its totient is φ = 10454400.

The previous prime is 13087213. The next prime is 13087259. The reversal of 13087255 is 55278031.

13087255 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13087255 - 2¹³ = 13079063 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 (13087259) 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 7 ways as a sum of consecutive naturals, for example, 2920 + ... + 5890.

It is an arithmetic number, because the mean of its divisors is an integer number (1965978).

Almost surely, 2^13087255 is an apocalyptic number.

13087255 is a deficient number, since it is larger than the sum of its proper divisors (2640569).

13087255 is an equidigital number, since it uses as much as digits as its factorization.

13087255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3857.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 13087255 is about 3617.6311310027. The cubic root of 13087255 is about 235.6583620884.

The spelling of 13087255 in words is "thirteen million, eighty-seven thousand, two hundred fifty-five".