27882331 has 2 divisors, whose sum is σ = 27882332. Its totient is φ = 27882330.

The previous prime is 27882319. The next prime is 27882373. The reversal of 27882331 is 13328872.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27882331 - 2¹¹ = 27880283 is a prime.

It is a super-2 number, since 2×27882331² = 1554848763987122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27882391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13941165 + 13941166.

It is an arithmetic number, because the mean of its divisors is an integer number (13941166).

Almost surely, 2^27882331 is an apocalyptic number.

27882331 is a deficient number, since it is larger than the sum of its proper divisors (1).

27882331 is an equidigital number, since it uses as much as digits as its factorization.

27882331 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 27882331 is about 5280.3722406664. The cubic root of 27882331 is about 303.2329280323.

The spelling of 27882331 in words is "twenty-seven million, eight hundred eighty-two thousand, three hundred thirty-one".