8820269 has 2 divisors, whose sum is σ = 8820270. Its totient is φ = 8820268.

The previous prime is 8820257. The next prime is 8820283. The reversal of 8820269 is 9620288.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5712100 + 3108169 = 2390^2 + 1763^2 .

It is a cyclic number.

It is not a de Polignac number, because 8820269 - 2⁸ = 8820013 is a prime.

It is a super-2 number, since 2×8820269² = 155594290464722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8820299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4410134 + 4410135.

It is an arithmetic number, because the mean of its divisors is an integer number (4410135).

Almost surely, 2^8820269 is an apocalyptic number.

It is an amenable number.

8820269 is a deficient number, since it is larger than the sum of its proper divisors (1).

8820269 is an equidigital number, since it uses as much as digits as its factorization.

8820269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 8820269 is about 2969.8937691439. The cubic root of 8820269 is about 206.6144112884.

The spelling of 8820269 in words is "eight million, eight hundred twenty thousand, two hundred sixty-nine".