98811856 has 80 divisors (see below), whose sum is σ = 236859840. Its totient is φ = 39260160.

The previous prime is 98811829. The next prime is 98811877. The reversal of 98811856 is 65811889.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42336 + ... + 44608.

It is an arithmetic number, because the mean of its divisors is an integer number (2960748).

Almost surely, 2^98811856 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 98811856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118429920).

98811856 is an abundant number, since it is smaller than the sum of its proper divisors (138047984).

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

98811856 is a wasteful number, since it uses less digits than its factorization.

98811856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324 (or 2318 counting only the distinct ones).

The product of its digits is 138240, while the sum is 46.

The square root of 98811856 is about 9940.4152830755. The cubic root of 98811856 is about 462.3132624271.

The spelling of 98811856 in words is "ninety-eight million, eight hundred eleven thousand, eight hundred fifty-six".