89003 has 2 divisors, whose sum is σ = 89004. Its totient is φ = 89002.

The previous prime is 88997. The next prime is 89009. The reversal of 89003 is 30098.

It is a balanced prime because it is at equal distance from previous prime (88997) and next prime (89009).

It is a cyclic number.

It is not a de Polignac number, because 89003 - 2⁸ = 88747 is a prime.

It is not a weakly prime, because it can be changed into another prime (89009) 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, 44501 + 44502.

It is an arithmetic number, because the mean of its divisors is an integer number (44502).

2⁸⁹⁰⁰³ is an apocalyptic number.

89003 is a deficient number, since it is larger than the sum of its proper divisors (1).

89003 is an equidigital number, since it uses as much as digits as its factorization.

89003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 89003 is about 298.3337057726. Note that the first 3 decimals coincide. The cubic root of 89003 is about 44.6479526070.

The spelling of 89003 in words is "eighty-nine thousand, three".