98289856 has 56 divisors (see below), whose sum is σ = 232623360. Its totient is φ = 40288512.

The previous prime is 98289839. The next prime is 98289857. The reversal of 98289856 is 65898289.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 98289797 and 98289806.

It is not an unprimeable number, because it can be changed into a prime (98289857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5535 + ... + 15073.

Almost surely, 2^98289856 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 98289856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116311680).

98289856 is an abundant number, since it is smaller than the sum of its proper divisors (134333504).

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

98289856 is a wasteful number, since it uses less digits than its factorization.

98289856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9581 (or 9571 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 55.

The square root of 98289856 is about 9914.1240661997. The cubic root of 98289856 is about 461.4977269121.

The spelling of 98289856 in words is "ninety-eight million, two hundred eighty-nine thousand, eight hundred fifty-six".