27135223 has 8 divisors (see below), whose sum is σ = 27561600. Its totient is φ = 26712288.

The previous prime is 27135217. The next prime is 27135253. The reversal of 27135223 is 32253172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27135223 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 (27135203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18138 + ... + 19576.

It is an arithmetic number, because the mean of its divisors is an integer number (3445200).

Almost surely, 2^27135223 is an apocalyptic number.

27135223 is a deficient number, since it is larger than the sum of its proper divisors (426377).

27135223 is a wasteful number, since it uses less digits than its factorization.

27135223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721.

The product of its digits is 2520, while the sum is 25.

The square root of 27135223 is about 5209.1480109515. The cubic root of 27135223 is about 300.4999921558.

Adding to 27135223 its reverse (32253172), we get a palindrome (59388395).

The spelling of 27135223 in words is "twenty-seven million, one hundred thirty-five thousand, two hundred twenty-three".