27030023 has 4 divisors (see below), whose sum is σ = 27062208. Its totient is φ = 26997840.

The previous prime is 27029999. The next prime is 27030043. The reversal of 27030023 is 32003072.

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 27030023 - 2⁸ = 27029767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27029983 and 27030010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27030043) 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, 14798 + ... + 16523.

It is an arithmetic number, because the mean of its divisors is an integer number (6765552).

Almost surely, 2^27030023 is an apocalyptic number.

27030023 is a deficient number, since it is larger than the sum of its proper divisors (32185).

27030023 is an equidigital number, since it uses as much as digits as its factorization.

27030023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32184.

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 27030023 is about 5199.0405845694. The cubic root of 27030023 is about 300.1111551064. Note that the first 4 decimals are identical.

Adding to 27030023 its reverse (32003072), we get a palindrome (59033095).

The spelling of 27030023 in words is "twenty-seven million, thirty thousand, twenty-three".