98681856 has 176 divisors, whose sum is σ = 324637824. Its totient is φ = 25952256.

The previous prime is 98681833. The next prime is 98681857. The reversal of 98681856 is 65818689.

It is a junction number, because it is equal to n+sod(n) for n = 98681799 and 98681808.

It is not an unprimeable number, because it can be changed into a prime (98681857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279376 + ... + 279728.

Almost surely, 2^98681856 is an apocalyptic number.

98681856 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 98681856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162318912).

98681856 is an abundant number, since it is smaller than the sum of its proper divisors (225955968).

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

98681856 is a wasteful number, since it uses less digits than its factorization.

98681856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 378 counting only the distinct ones).

The product of its digits is 829440, while the sum is 51.

The square root of 98681856 is about 9933.8741687219. The cubic root of 98681856 is about 462.1104288042.

The spelling of 98681856 in words is "ninety-eight million, six hundred eighty-one thousand, eight hundred fifty-six".