8328769 has 2 divisors, whose sum is σ = 8328770. Its totient is φ = 8328768.

The previous prime is 8328751. The next prime is 8328839. The reversal of 8328769 is 9678238.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8065600 + 263169 = 2840^2 + 513^2 .

It is a cyclic number.

It is not a de Polignac number, because 8328769 - 2¹⁹ = 7804481 is a prime.

It is a super-2 number, since 2×8328769² = 138736786110722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8328169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4164384 + 4164385.

It is an arithmetic number, because the mean of its divisors is an integer number (4164385).

Almost surely, 2^8328769 is an apocalyptic number.

It is an amenable number.

8328769 is a deficient number, since it is larger than the sum of its proper divisors (1).

8328769 is an equidigital number, since it uses as much as digits as its factorization.

8328769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 43.

The square root of 8328769 is about 2885.9606719427. The cubic root of 8328769 is about 202.7030448294.

Adding to 8328769 its product of digits (145152), we get a square (8473921 = 2911²).

The spelling of 8328769 in words is "eight million, three hundred twenty-eight thousand, seven hundred sixty-nine".