27027023 has 4 divisors (see below), whose sum is σ = 27279720. Its totient is φ = 26774328.

The previous prime is 27027019. The next prime is 27027053. The reversal of 27027023 is 32072072.

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

It is a cyclic number.

It is not a de Polignac number, because 27027023 - 2² = 27027019 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 27027023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27027053) 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, 126188 + ... + 126401.

It is an arithmetic number, because the mean of its divisors is an integer number (6819930).

Almost surely, 2^27027023 is an apocalyptic number.

27027023 is a deficient number, since it is larger than the sum of its proper divisors (252697).

27027023 is a wasteful number, since it uses less digits than its factorization.

27027023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252696.

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 27027023 is about 5198.7520617933. The cubic root of 27027023 is about 300.1000518136.

Adding to 27027023 its reverse (32072072), we get a palindrome (59099095).

The spelling of 27027023 in words is "twenty-seven million, twenty-seven thousand, twenty-three".