98556189 has 4 divisors (see below), whose sum is σ = 131408256. Its totient is φ = 65704124.

The previous prime is 98556167. The next prime is 98556193. The reversal of 98556189 is 98165589.

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 not a de Polignac number, because 98556189 - 2⁷ = 98556061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98556149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16426029 + ... + 16426034.

It is an arithmetic number, because the mean of its divisors is an integer number (32852064).

Almost surely, 2^98556189 is an apocalyptic number.

It is an amenable number.

98556189 is a deficient number, since it is larger than the sum of its proper divisors (32852067).

98556189 is a wasteful number, since it uses less digits than its factorization.

98556189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32852066.

The product of its digits is 777600, while the sum is 51.

The square root of 98556189 is about 9927.5469779800. The cubic root of 98556189 is about 461.9141863817.

The spelling of 98556189 in words is "ninety-eight million, five hundred fifty-six thousand, one hundred eighty-nine".