8816629 has 2 divisors, whose sum is σ = 8816630. Its totient is φ = 8816628.

The previous prime is 8816623. The next prime is 8816641. The reversal of 8816629 is 9266188.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8254129 + 562500 = 2873^2 + 750^2 .

It is a cyclic number.

It is not a de Polignac number, because 8816629 - 2⁷ = 8816501 is a prime.

8816629 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8816591 and 8816600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8816623) 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, 4408314 + 4408315.

It is an arithmetic number, because the mean of its divisors is an integer number (4408315).

Almost surely, 2^8816629 is an apocalyptic number.

It is an amenable number.

8816629 is a deficient number, since it is larger than the sum of its proper divisors (1).

8816629 is an equidigital number, since it uses as much as digits as its factorization.

8816629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 40.

The square root of 8816629 is about 2969.2808893737. The cubic root of 8816629 is about 206.5859850980.

The spelling of 8816629 in words is "eight million, eight hundred sixteen thousand, six hundred twenty-nine".