27328523 has 2 divisors, whose sum is σ = 27328524. Its totient is φ = 27328522.

The previous prime is 27328513. The next prime is 27328547. The reversal of 27328523 is 32582372.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27328523 - 2⁴ = 27328507 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27328523.

It is not a weakly prime, because it can be changed into another prime (27328513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13664261 + 13664262.

It is an arithmetic number, because the mean of its divisors is an integer number (13664262).

Almost surely, 2^27328523 is an apocalyptic number.

27328523 is a deficient number, since it is larger than the sum of its proper divisors (1).

27328523 is an equidigital number, since it uses as much as digits as its factorization.

27328523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 32.

The square root of 27328523 is about 5227.6689833998. The cubic root of 27328523 is about 301.2118499924.

The spelling of 27328523 in words is "twenty-seven million, three hundred twenty-eight thousand, five hundred twenty-three".