27381793 has 8 divisors (see below), whose sum is σ = 28874720. Its totient is φ = 25894080.

The previous prime is 27381791. The next prime is 27381797. The reversal of 27381793 is 39718372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27381793 - 2¹ = 27381791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27381791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14521 + ... + 16297.

It is an arithmetic number, because the mean of its divisors is an integer number (3609340).

Almost surely, 2^27381793 is an apocalyptic number.

It is an amenable number.

27381793 is a deficient number, since it is larger than the sum of its proper divisors (1492927).

27381793 is a wasteful number, since it uses less digits than its factorization.

27381793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607.

The product of its digits is 63504, while the sum is 40.

The square root of 27381793 is about 5232.7615080376. The cubic root of 27381793 is about 301.4074349123.

The spelling of 27381793 in words is "twenty-seven million, three hundred eighty-one thousand, seven hundred ninety-three".