27882133 has 2 divisors, whose sum is σ = 27882134. Its totient is φ = 27882132.

The previous prime is 27882121. The next prime is 27882143. The reversal of 27882133 is 33128872.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21696964 + 6185169 = 4658^2 + 2487^2 .

It is a cyclic number.

It is not a de Polignac number, because 27882133 - 2⁹ = 27881621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27882143) 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 as a sum of consecutive naturals, namely, 13941066 + 13941067.

It is an arithmetic number, because the mean of its divisors is an integer number (13941067).

Almost surely, 2^27882133 is an apocalyptic number.

It is an amenable number.

27882133 is a deficient number, since it is larger than the sum of its proper divisors (1).

27882133 is an equidigital number, since it uses as much as digits as its factorization.

27882133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 34.

The square root of 27882133 is about 5280.3534919549. The cubic root of 27882133 is about 303.2322102508.

The spelling of 27882133 in words is "twenty-seven million, eight hundred eighty-two thousand, one hundred thirty-three".