27090937 has 4 divisors (see below), whose sum is σ = 27103860. Its totient is φ = 27078016.

The previous prime is 27090881. The next prime is 27090991. The reversal of 27090937 is 73909072.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14622976 + 12467961 = 3824^2 + 3531^2 .

It is a cyclic number.

It is not a de Polignac number, because 27090937 - 2¹⁹ = 26566649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27090896 and 27090905.

It is not an unprimeable number, because it can be changed into a prime (27090337) 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, 2512 + ... + 7777.

It is an arithmetic number, because the mean of its divisors is an integer number (6775965).

Almost surely, 2^27090937 is an apocalyptic number.

It is an amenable number.

27090937 is a deficient number, since it is larger than the sum of its proper divisors (12923).

27090937 is a wasteful number, since it uses less digits than its factorization.

27090937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12922.

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 27090937 is about 5204.8954840611. The cubic root of 27090937 is about 300.3364262872.

The spelling of 27090937 in words is "twenty-seven million, ninety thousand, nine hundred thirty-seven".