27268953 has 4 divisors (see below), whose sum is σ = 36358608. Its totient is φ = 18179300.

The previous prime is 27268921. The next prime is 27268957. The reversal of 27268953 is 35986272.

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 27268953 - 2⁵ = 27268921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27268957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4544823 + ... + 4544828.

It is an arithmetic number, because the mean of its divisors is an integer number (9089652).

Almost surely, 2^27268953 is an apocalyptic number.

It is an amenable number.

27268953 is a deficient number, since it is larger than the sum of its proper divisors (9089655).

27268953 is an equidigital number, since it uses as much as digits as its factorization.

27268953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9089654.

The product of its digits is 181440, while the sum is 42.

The square root of 27268953 is about 5221.9683070658. The cubic root of 27268953 is about 300.9928328739.

The spelling of 27268953 in words is "twenty-seven million, two hundred sixty-eight thousand, nine hundred fifty-three".