27284027 has 2 divisors, whose sum is σ = 27284028. Its totient is φ = 27284026.

The previous prime is 27283987. The next prime is 27284053. The reversal of 27284027 is 72048272.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27284027 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 27283984 and 27284002.

It is not a weakly prime, because it can be changed into another prime (27284227) 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 as a sum of consecutive naturals, namely, 13642013 + 13642014.

It is an arithmetic number, because the mean of its divisors is an integer number (13642014).

Almost surely, 2^27284027 is an apocalyptic number.

27284027 is a deficient number, since it is larger than the sum of its proper divisors (1).

27284027 is an equidigital number, since it uses as much as digits as its factorization.

27284027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 27284027 is about 5223.4114331536. The cubic root of 27284027 is about 301.0482845834.

The spelling of 27284027 in words is "twenty-seven million, two hundred eighty-four thousand, twenty-seven".