98599589 has 4 divisors (see below), whose sum is σ = 107563200. Its totient is φ = 89635980.

The previous prime is 98599519. The next prime is 98599649.

98599589 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98599589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98599519) 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 in 3 ways as a sum of consecutive naturals, for example, 4481789 + ... + 4481810.

It is an arithmetic number, because the mean of its divisors is an integer number (26890800).

Almost surely, 2^98599589 is an apocalyptic number.

It is an amenable number.

98599589 is a deficient number, since it is larger than the sum of its proper divisors (8963611).

98599589 is a wasteful number, since it uses less digits than its factorization.

98599589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8963610.

The product of its digits is 10497600, while the sum is 62.

The square root of 98599589 is about 9929.7325744453. The cubic root of 98599589 is about 461.9819789576.

The spelling of 98599589 in words is "ninety-eight million, five hundred ninety-nine thousand, five hundred eighty-nine".