27866341 has 4 divisors (see below), whose sum is σ = 28136992. Its totient is φ = 27595692.

The previous prime is 27866339. The next prime is 27866353. The reversal of 27866341 is 14366872.

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 27866341 - 2¹ = 27866339 is a prime.

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 27866341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27860341) 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 3 ways as a sum of consecutive naturals, for example, 135171 + ... + 135376.

It is an arithmetic number, because the mean of its divisors is an integer number (7034248).

Almost surely, 2^27866341 is an apocalyptic number.

It is an amenable number.

27866341 is a deficient number, since it is larger than the sum of its proper divisors (270651).

27866341 is a wasteful number, since it uses less digits than its factorization.

27866341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270650.

The product of its digits is 48384, while the sum is 37.

The square root of 27866341 is about 5278.8579257260. The cubic root of 27866341 is about 303.1749507934.

The spelling of 27866341 in words is "twenty-seven million, eight hundred sixty-six thousand, three hundred forty-one".