27113189 has 4 divisors (see below), whose sum is σ = 27987840. Its totient is φ = 26238540.

The previous prime is 27113183. The next prime is 27113197. The reversal of 27113189 is 98131172.

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 27113189 - 2¹⁶ = 27047653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27113183) 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, 437279 + ... + 437340.

It is an arithmetic number, because the mean of its divisors is an integer number (6996960).

Almost surely, 2^27113189 is an apocalyptic number.

It is an amenable number.

27113189 is a deficient number, since it is larger than the sum of its proper divisors (874651).

27113189 is an equidigital number, since it uses as much as digits as its factorization.

27113189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874650.

The product of its digits is 3024, while the sum is 32.

The square root of 27113189 is about 5207.0326482556. The cubic root of 27113189 is about 300.4186340652.

The spelling of 27113189 in words is "twenty-seven million, one hundred thirteen thousand, one hundred eighty-nine".