89111198 has 16 divisors (see below), whose sum is σ = 145969776. Its totient is φ = 40463040.

The previous prime is 89111149. The next prime is 89111203.

89111198 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 31490 + ... + 34202.

It is an arithmetic number, because the mean of its divisors is an integer number (9123111).

Almost surely, 2^89111198 is an apocalyptic number.

89111198 is a deficient number, since it is larger than the sum of its proper divisors (56858578).

89111198 is a wasteful number, since it uses less digits than its factorization.

89111198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4219.

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

The square root of 89111198 is about 9439.8727745664. The cubic root of 89111198 is about 446.6603762635.

The spelling of 89111198 in words is "eighty-nine million, one hundred eleven thousand, one hundred ninety-eight".