27086087 has 24 divisors (see below), whose sum is σ = 33111936. Its totient is φ = 21690144.

The previous prime is 27086071. The next prime is 27086099. The reversal of 27086087 is 78068072.

It is not a de Polignac number, because 27086087 - 2⁴ = 27086071 is a prime.

It is a super-2 number, since 2×27086087² = 1467312217943138, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27086087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27086057) 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 23 ways as a sum of consecutive naturals, for example, 253088 + ... + 253194.

It is an arithmetic number, because the mean of its divisors is an integer number (1379664).

Almost surely, 2^27086087 is an apocalyptic number.

27086087 is a deficient number, since it is larger than the sum of its proper divisors (6025849).

27086087 is a wasteful number, since it uses less digits than its factorization.

27086087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 27086087 is about 5204.4295556766. The cubic root of 27086087 is about 300.3185024750.

The spelling of 27086087 in words is "twenty-seven million, eighty-six thousand, eighty-seven".