89603 has 2 divisors, whose sum is σ = 89604. Its totient is φ = 89602.

The previous prime is 89599. The next prime is 89611. The reversal of 89603 is 30698.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89603 - 2² = 89599 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44801 + 44802.

It is an arithmetic number, because the mean of its divisors is an integer number (44802).

2⁸⁹⁶⁰³ is an apocalyptic number.

89603 is a deficient number, since it is larger than the sum of its proper divisors (1).

89603 is an equidigital number, since it uses as much as digits as its factorization.

89603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 89603 is about 299.3376020483. The cubic root of 89603 is about 44.7480570924.

The spelling of 89603 in words is "eighty-nine thousand, six hundred three".