8884409 has 2 divisors, whose sum is σ = 8884410. Its totient is φ = 8884408.

The previous prime is 8884391. The next prime is 8884427. The reversal of 8884409 is 9044888.

It is a balanced prime because it is at equal distance from previous prime (8884391) and next prime (8884427).

It can be written as a sum of positive squares in only one way, i.e., 5626384 + 3258025 = 2372^2 + 1805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8884409 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (8884439) 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, 4442204 + 4442205.

It is an arithmetic number, because the mean of its divisors is an integer number (4442205).

Almost surely, 2^8884409 is an apocalyptic number.

It is an amenable number.

8884409 is a deficient number, since it is larger than the sum of its proper divisors (1).

8884409 is an equidigital number, since it uses as much as digits as its factorization.

8884409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 8884409 is about 2980.6725751078. The cubic root of 8884409 is about 207.1140277414.

The spelling of 8884409 in words is "eight million, eight hundred eighty-four thousand, four hundred nine".