98205588 has 96 divisors (see below), whose sum is σ = 277065600. Its totient is φ = 29901312.

The previous prime is 98205577. The next prime is 98205589. The reversal of 98205588 is 88550289.

98205588 is a `hidden beast` number, since 98 + 2 + 0 + 558 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98205589) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 158343 + ... + 158961.

It is an arithmetic number, because the mean of its divisors is an integer number (2886100).

Almost surely, 2^98205588 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 98205588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138532800).

98205588 is an abundant number, since it is smaller than the sum of its proper divisors (178860012).

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

98205588 is a wasteful number, since it uses less digits than its factorization.

98205588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758 (or 750 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The square root of 98205588 is about 9909.8732585235. The cubic root of 98205588 is about 461.3658021093.

The spelling of 98205588 in words is "ninety-eight million, two hundred five thousand, five hundred eighty-eight".