27485087 has 4 divisors (see below), whose sum is σ = 31411536. Its totient is φ = 23558640.

The previous prime is 27485063. The next prime is 27485089. The reversal of 27485087 is 78058472.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 27485087 - 2²² = 23290783 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 (27485089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1963214 + ... + 1963227.

It is an arithmetic number, because the mean of its divisors is an integer number (7852884).

Almost surely, 2^27485087 is an apocalyptic number.

27485087 is a deficient number, since it is larger than the sum of its proper divisors (3926449).

27485087 is an equidigital number, since it uses as much as digits as its factorization.

27485087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3926448.

The product of its (nonzero) digits is 125440, while the sum is 41.

The square root of 27485087 is about 5242.6221492684. The cubic root of 27485087 is about 301.7859651811.

The spelling of 27485087 in words is "twenty-seven million, four hundred eighty-five thousand, eighty-seven".