27090593 has 4 divisors (see below), whose sum is σ = 27149568. Its totient is φ = 27031620.

The previous prime is 27090587. The next prime is 27090607. The reversal of 27090593 is 39509072.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27090593 - 2⁶ = 27090529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27090563) 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, 28793 + ... + 29718.

It is an arithmetic number, because the mean of its divisors is an integer number (6787392).

Almost surely, 2^27090593 is an apocalyptic number.

It is an amenable number.

27090593 is a deficient number, since it is larger than the sum of its proper divisors (58975).

27090593 is an equidigital number, since it uses as much as digits as its factorization.

27090593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58974.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 27090593 is about 5204.8624381438. The cubic root of 27090593 is about 300.3351550605.

The spelling of 27090593 in words is "twenty-seven million, ninety thousand, five hundred ninety-three".