98590 has 8 divisors (see below), whose sum is σ = 177480. Its totient is φ = 39432.

The previous prime is 98573. The next prime is 98597. The reversal of 98590 is 9589.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4920 + ... + 4939.

It is an arithmetic number, because the mean of its divisors is an integer number (22185).

2⁹⁸⁵⁹⁰ is an apocalyptic number.

98590 is a deficient number, since it is larger than the sum of its proper divisors (78890).

98590 is a wasteful number, since it uses less digits than its factorization.

98590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9866.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 98590 is about 313.9904457145. The cubic root of 98590 is about 46.1967002260.

The spelling of 98590 in words is "ninety-eight thousand, five hundred ninety".