98105418 has 48 divisors (see below), whose sum is σ = 221457600. Its totient is φ = 32550336.

The previous prime is 98105401. The next prime is 98105429. The reversal of 98105418 is 81450189.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon 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, 163483 + ... + 164081.

It is an arithmetic number, because the mean of its divisors is an integer number (4613700).

Almost surely, 2^98105418 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98105418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110728800).

98105418 is an abundant number, since it is smaller than the sum of its proper divisors (123352182).

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

98105418 is a wasteful number, since it uses less digits than its factorization.

98105418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953 (or 941 counting only the distinct ones).

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

The square root of 98105418 is about 9904.8179185687. The cubic root of 98105418 is about 461.2088839019.

The spelling of 98105418 in words is "ninety-eight million, one hundred five thousand, four hundred eighteen".