98558656 has 56 divisors (see below), whose sum is σ = 236683296. Its totient is φ = 39751680.

The previous prime is 98558651. The next prime is 98558701. The reversal of 98558656 is 65685589.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (98558651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1146 + ... + 14086.

Almost surely, 2^98558656 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 98558656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118341648).

98558656 is an abundant number, since it is smaller than the sum of its proper divisors (138124640).

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

98558656 is a wasteful number, since it uses less digits than its factorization.

98558656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12977 (or 12967 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 52.

The square root of 98558656 is about 9927.6712274329. The cubic root of 98558656 is about 461.9180404701.

The spelling of 98558656 in words is "ninety-eight million, five hundred fifty-eight thousand, six hundred fifty-six".