98881166 has 16 divisors (see below), whose sum is σ = 152072448. Its totient is φ = 48195000.

The previous prime is 98881157. The next prime is 98881169. The reversal of 98881166 is 66118889.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 98881166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98881169) 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, 63821 + ... + 65351.

It is an arithmetic number, because the mean of its divisors is an integer number (9504528).

Almost surely, 2^98881166 is an apocalyptic number.

98881166 is a deficient number, since it is larger than the sum of its proper divisors (53191282).

98881166 is a wasteful number, since it uses less digits than its factorization.

98881166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327.

The product of its digits is 165888, while the sum is 47.

The square root of 98881166 is about 9943.9009448003. The cubic root of 98881166 is about 462.4213312507.

The spelling of 98881166 in words is "ninety-eight million, eight hundred eighty-one thousand, one hundred sixty-six".