98558541 has 24 divisors (see below), whose sum is σ = 146531840. Its totient is φ = 63809856.

The previous prime is 98558533. The next prime is 98558543. The reversal of 98558541 is 14585589.

It is a happy number.

98558541 is a `hidden beast` number, since 98 + 558 + 5 + 4 + 1 = 666.

It is not a de Polignac number, because 98558541 - 2³ = 98558533 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98558543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42900 + ... + 45138.

Almost surely, 2^98558541 is an apocalyptic number.

It is an amenable number.

98558541 is a deficient number, since it is larger than the sum of its proper divisors (47973299).

98558541 is a wasteful number, since it uses less digits than its factorization.

98558541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385 (or 2382 counting only the distinct ones).

The product of its digits is 288000, while the sum is 45.

The square root of 98558541 is about 9927.6654355392. The cubic root of 98558541 is about 461.9178608119.

It can be divided in two parts, 98558 and 541, that added together give a palindrome (99099).

The spelling of 98558541 in words is "ninety-eight million, five hundred fifty-eight thousand, five hundred forty-one".