98663 has 2 divisors, whose sum is σ = 98664. Its totient is φ = 98662.

The previous prime is 98641. The next prime is 98669. The reversal of 98663 is 36689.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98663 - 2⁸ = 98407 is a prime.

It is a nialpdrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49331 + 49332.

It is an arithmetic number, because the mean of its divisors is an integer number (49332).

2⁹⁸⁶⁶³ is an apocalyptic number.

98663 is a deficient number, since it is larger than the sum of its proper divisors (1).

98663 is an equidigital number, since it uses as much as digits as its factorization.

98663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 32.

The square root of 98663 is about 314.1066697796. The cubic root of 98663 is about 46.2080993777.

The spelling of 98663 in words is "ninety-eight thousand, six hundred sixty-three".