8833681 has 2 divisors, whose sum is σ = 8833682. Its totient is φ = 8833680.

The previous prime is 8833673. The next prime is 8833703. The reversal of 8833681 is 1863388.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8503056 + 330625 = 2916^2 + 575^2 .

It is a cyclic number.

It is not a de Polignac number, because 8833681 - 2³ = 8833673 is a prime.

It is a super-2 number, since 2×8833681² = 156067840019522, which contains 22 as substring.

It is a Chen prime.

8833681 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8833681.

It is not a weakly prime, because it can be changed into another prime (8833631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4416840 + 4416841.

It is an arithmetic number, because the mean of its divisors is an integer number (4416841).

Almost surely, 2^8833681 is an apocalyptic number.

It is an amenable number.

8833681 is a deficient number, since it is larger than the sum of its proper divisors (1).

8833681 is an equidigital number, since it uses as much as digits as its factorization.

8833681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 37.

The square root of 8833681 is about 2972.1509046480. The cubic root of 8833681 is about 206.7190834208.

The spelling of 8833681 in words is "eight million, eight hundred thirty-three thousand, six hundred eighty-one".