8884391 has 2 divisors, whose sum is σ = 8884392. Its totient is φ = 8884390.

The previous prime is 8884361. The next prime is 8884409. The reversal of 8884391 is 1934888.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8884391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8884361) 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, 4442195 + 4442196.

It is an arithmetic number, because the mean of its divisors is an integer number (4442196).

Almost surely, 2^8884391 is an apocalyptic number.

8884391 is a deficient number, since it is larger than the sum of its proper divisors (1).

8884391 is an equidigital number, since it uses as much as digits as its factorization.

8884391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 41.

The square root of 8884391 is about 2980.6695556536. The cubic root of 8884391 is about 207.1138878688.

The spelling of 8884391 in words is "eight million, eight hundred eighty-four thousand, three hundred ninety-one".