98551166 has 16 divisors (see below), whose sum is σ = 169651680. Its totient is φ = 42059520.

The previous prime is 98551163. The next prime is 98551199. The reversal of 98551166 is 66115589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98551163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11231 + ... + 17978.

It is an arithmetic number, because the mean of its divisors is an integer number (10603230).

Almost surely, 2^98551166 is an apocalyptic number.

98551166 is a deficient number, since it is larger than the sum of its proper divisors (71100514).

98551166 is a wasteful number, since it uses less digits than its factorization.

98551166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29459.

The product of its digits is 64800, while the sum is 41.

The square root of 98551166 is about 9927.2939918187. The cubic root of 98551166 is about 461.9063389652.

The spelling of 98551166 in words is "ninety-eight million, five hundred fifty-one thousand, one hundred sixty-six".