8864329 has 2 divisors, whose sum is σ = 8864330. Its totient is φ = 8864328.

The previous prime is 8864299. The next prime is 8864333. The reversal of 8864329 is 9234688.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8838729 + 25600 = 2973^2 + 160^2 .

It is a cyclic number.

It is not a de Polignac number, because 8864329 - 2¹⁹ = 8340041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8864291 and 8864300.

It is not a weakly prime, because it can be changed into another prime (8864399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4432164 + 4432165.

It is an arithmetic number, because the mean of its divisors is an integer number (4432165).

Almost surely, 2^8864329 is an apocalyptic number.

It is an amenable number.

8864329 is a deficient number, since it is larger than the sum of its proper divisors (1).

8864329 is an equidigital number, since it uses as much as digits as its factorization.

8864329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 40.

The square root of 8864329 is about 2977.3023024208. The cubic root of 8864329 is about 206.9578745368.

The spelling of 8864329 in words is "eight million, eight hundred sixty-four thousand, three hundred twenty-nine".