8916403 has 2 divisors, whose sum is σ = 8916404. Its totient is φ = 8916402.

The previous prime is 8916389. The next prime is 8916419. The reversal of 8916403 is 3046198.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8916403 is a prime.

It is not a weakly prime, because it can be changed into another prime (8916443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4458201 + 4458202.

It is an arithmetic number, because the mean of its divisors is an integer number (4458202).

Almost surely, 2^8916403 is an apocalyptic number.

8916403 is a deficient number, since it is larger than the sum of its proper divisors (1).

8916403 is an equidigital number, since it uses as much as digits as its factorization.

8916403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 8916403 is about 2986.0346615537. The cubic root of 8916403 is about 207.3623454357.

The spelling of 8916403 in words is "eight million, nine hundred sixteen thousand, four hundred three".