98081856 has 84 divisors (see below), whose sum is σ = 287194752. Its totient is φ = 31989504.

The previous prime is 98081833. The next prime is 98081887. The reversal of 98081856 is 65818089.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25261 + ... + 28883.

Almost surely, 2^98081856 is an apocalyptic number.

98081856 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98081856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143597376).

98081856 is an abundant number, since it is smaller than the sum of its proper divisors (189112896).

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

98081856 is a wasteful number, since it uses less digits than its factorization.

98081856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3688 (or 3675 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The square root of 98081856 is about 9903.6284259861. The cubic root of 98081856 is about 461.1719580656.

It can be divided in two parts, 9808 and 1856, that added together give a square (11664 = 108²).

The spelling of 98081856 in words is "ninety-eight million, eighty-one thousand, eight hundred fifty-six".