98397563 has 6 divisors (see below), whose sum is σ = 108156132. Its totient is φ = 89452220.

The previous prime is 98397539. The next prime is 98397577. The reversal of 98397563 is 36579389.

It is not a de Polignac number, because 98397563 - 2²² = 94203259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98397163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 406481 + ... + 406722.

It is an arithmetic number, because the mean of its divisors is an integer number (18026022).

Almost surely, 2^98397563 is an apocalyptic number.

98397563 is a deficient number, since it is larger than the sum of its proper divisors (9758569).

98397563 is a wasteful number, since it uses less digits than its factorization.

98397563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813225 (or 813214 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 50.

The square root of 98397563 is about 9919.5545766935. The cubic root of 98397563 is about 461.6662366391. Note that the first 3 decimals are identical.

The spelling of 98397563 in words is "ninety-eight million, three hundred ninety-seven thousand, five hundred sixty-three".