8226769 has 2 divisors, whose sum is σ = 8226770. Its totient is φ = 8226768.

The previous prime is 8226767. The next prime is 8226781. The reversal of 8226769 is 9676228.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6822544 + 1404225 = 2612^2 + 1185^2 .

It is a cyclic number.

It is not a de Polignac number, because 8226769 - 2¹ = 8226767 is a prime.

It is a super-2 number, since 2×8226769² = 135359456358722, which contains 22 as substring.

Together with 8226767, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8226767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4113384 + 4113385.

It is an arithmetic number, because the mean of its divisors is an integer number (4113385).

Almost surely, 2^8226769 is an apocalyptic number.

It is an amenable number.

8226769 is a deficient number, since it is larger than the sum of its proper divisors (1).

8226769 is an equidigital number, since it uses as much as digits as its factorization.

8226769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 40.

The square root of 8226769 is about 2868.2344743762. The cubic root of 8226769 is about 201.8721620307.

The spelling of 8226769 in words is "eight million, two hundred twenty-six thousand, seven hundred sixty-nine".