8987603 has 2 divisors, whose sum is σ = 8987604. Its totient is φ = 8987602.

The previous prime is 8987591. The next prime is 8987609. The reversal of 8987603 is 3067898.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8987603 - 2⁸ = 8987347 is a prime.

It is not a weakly prime, because it can be changed into another prime (8987609) 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, 4493801 + 4493802.

It is an arithmetic number, because the mean of its divisors is an integer number (4493802).

Almost surely, 2^8987603 is an apocalyptic number.

8987603 is a deficient number, since it is larger than the sum of its proper divisors (1).

8987603 is an equidigital number, since it uses as much as digits as its factorization.

8987603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 8987603 is about 2997.9331213354. The cubic root of 8987603 is about 207.9128317564.

The spelling of 8987603 in words is "eight million, nine hundred eighty-seven thousand, six hundred three".