32886881 has 2 divisors, whose sum is σ = 32886882. Its totient is φ = 32886880.

The previous prime is 32886863. The next prime is 32886907. The reversal of 32886881 is 18868823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20106256 + 12780625 = 4484^2 + 3575^2 .

It is a cyclic number.

It is not a de Polignac number, because 32886881 - 2¹⁰ = 32885857 is a prime.

It is a super-2 number, since 2×32886881² = 2163093883816322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32883881) 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, 16443440 + 16443441.

It is an arithmetic number, because the mean of its divisors is an integer number (16443441).

Almost surely, 2^32886881 is an apocalyptic number.

It is an amenable number.

32886881 is a deficient number, since it is larger than the sum of its proper divisors (1).

32886881 is an equidigital number, since it uses as much as digits as its factorization.

32886881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 147456, while the sum is 44.

The square root of 32886881 is about 5734.7084494332. The cubic root of 32886881 is about 320.3865153772.

The spelling of 32886881 in words is "thirty-two million, eight hundred eighty-six thousand, eight hundred eighty-one".