98163856 has 80 divisors (see below), whose sum is σ = 229350400. Its totient is φ = 40642560.

The previous prime is 98163847. The next prime is 98163889. The reversal of 98163856 is 65836189.

It is a super-3 number, since 3×98163856³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169840 + ... + 170416.

It is an arithmetic number, because the mean of its divisors is an integer number (2866880).

Almost surely, 2^98163856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98163856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114675200).

98163856 is an abundant number, since it is smaller than the sum of its proper divisors (131186544).

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

98163856 is a wasteful number, since it uses less digits than its factorization.

98163856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637 (or 617 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The square root of 98163856 is about 9907.7674579090. The cubic root of 98163856 is about 461.3004411118.

The spelling of 98163856 in words is "ninety-eight million, one hundred sixty-three thousand, eight hundred fifty-six".