8883421 has 2 divisors, whose sum is σ = 8883422. Its totient is φ = 8883420.

The previous prime is 8883419. The next prime is 8883437. The reversal of 8883421 is 1243888.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8265625 + 617796 = 2875^2 + 786^2 .

It is a cyclic number.

It is not a de Polignac number, because 8883421 - 2¹ = 8883419 is a prime.

Together with 8883419, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8883821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4441710 + 4441711.

It is an arithmetic number, because the mean of its divisors is an integer number (4441711).

Almost surely, 2^8883421 is an apocalyptic number.

It is an amenable number.

8883421 is a deficient number, since it is larger than the sum of its proper divisors (1).

8883421 is an equidigital number, since it uses as much as digits as its factorization.

8883421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12288, while the sum is 34.

The square root of 8883421 is about 2980.5068360935. The cubic root of 8883421 is about 207.1063500127.

The spelling of 8883421 in words is "eight million, eight hundred eighty-three thousand, four hundred twenty-one".