27034427 has 6 divisors (see below), whose sum is σ = 31448268. Its totient is φ = 23172324.

The previous prime is 27034417. The next prime is 27034429. The reversal of 27034427 is 72443072.

It is not a de Polignac number, because 27034427 - 2⁸ = 27034171 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 27034427.

It is not an unprimeable number, because it can be changed into a prime (27034429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 275813 + ... + 275910.

It is an arithmetic number, because the mean of its divisors is an integer number (5241378).

Almost surely, 2^27034427 is an apocalyptic number.

27034427 is a deficient number, since it is larger than the sum of its proper divisors (4413841).

27034427 is an equidigital number, since it uses as much as digits as its factorization.

27034427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551737 (or 551730 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 27034427 is about 5199.4641070018. The cubic root of 27034427 is about 300.1274532520.

Adding to 27034427 its reverse (72443072), we get a palindrome (99477499).

The spelling of 27034427 in words is "twenty-seven million, thirty-four thousand, four hundred twenty-seven".