98122518 has 48 divisors (see below), whose sum is σ = 230551776. Its totient is φ = 29980800.

The previous prime is 98122459. The next prime is 98122523. The reversal of 98122518 is 81522189.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33946 + ... + 36722.

It is an arithmetic number, because the mean of its divisors is an integer number (4803162).

Almost surely, 2^98122518 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98122518, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115275888).

98122518 is an abundant number, since it is smaller than the sum of its proper divisors (132429258).

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

98122518 is a wasteful number, since it uses less digits than its factorization.

98122518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949 (or 2946 counting only the distinct ones).

The product of its digits is 11520, while the sum is 36.

The square root of 98122518 is about 9905.6810972290. The cubic root of 98122518 is about 461.2356789349.

The spelling of 98122518 in words is "ninety-eight million, one hundred twenty-two thousand, five hundred eighteen".