98689180 has 24 divisors (see below), whose sum is σ = 211159872. Its totient is φ = 38730432.

The previous prime is 98689177. The next prime is 98689181. The reversal of 98689180 is 8198689.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98689181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45492 + ... + 47611.

It is an arithmetic number, because the mean of its divisors is an integer number (8798328).

Almost surely, 2^98689180 is an apocalyptic number.

It is an amenable number.

98689180 is an abundant number, since it is smaller than the sum of its proper divisors (112470692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98689180 is a wasteful number, since it uses less digits than its factorization.

98689180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93165 (or 93163 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 49.

The square root of 98689180 is about 9934.2427995293. The cubic root of 98689180 is about 462.1218608722.

The spelling of 98689180 in words is "ninety-eight million, six hundred eighty-nine thousand, one hundred eighty".