27384893 has 4 divisors (see below), whose sum is σ = 27464160. Its totient is φ = 27305628.

The previous prime is 27384857. The next prime is 27384899. The reversal of 27384893 is 39848372.

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 27384893 - 2¹⁸ = 27122749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27384899) 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, 39113 + ... + 39806.

It is an arithmetic number, because the mean of its divisors is an integer number (6866040).

Almost surely, 2^27384893 is an apocalyptic number.

It is an amenable number.

27384893 is a deficient number, since it is larger than the sum of its proper divisors (79267).

27384893 is an equidigital number, since it uses as much as digits as its factorization.

27384893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79266.

The product of its digits is 290304, while the sum is 44.

The square root of 27384893 is about 5233.0577103640. The cubic root of 27384893 is about 301.4188089884.

The spelling of 27384893 in words is "twenty-seven million, three hundred eighty-four thousand, eight hundred ninety-three".