98111189 has 8 divisors (see below), whose sum is σ = 108031968. Its totient is φ = 88357360.

The previous prime is 98111149. The next prime is 98111191.

98111189 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98111189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98111149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40502 + ... + 42855.

It is an arithmetic number, because the mean of its divisors is an integer number (13503996).

Almost surely, 2^98111189 is an apocalyptic number.

It is an amenable number.

98111189 is a deficient number, since it is larger than the sum of its proper divisors (9920779).

98111189 is a wasteful number, since it uses less digits than its factorization.

98111189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83475.

The product of its digits is 5184, while the sum is 38.

The square root of 98111189 is about 9905.1092371563. The cubic root of 98111189 is about 461.2179271819.

The spelling of 98111189 in words is "ninety-eight million, one hundred eleven thousand, one hundred eighty-nine".