98239040 has 56 divisors (see below), whose sum is σ = 234802680. Its totient is φ = 39149568.

The previous prime is 98239027. The next prime is 98239067. The reversal of 98239040 is 4093289.

It can be written as a sum of positive squares in 4 ways, for example, as 1098304 + 97140736 = 1048^2 + 9856^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138206 + ... + 138914.

It is an arithmetic number, because the mean of its divisors is an integer number (4192905).

Almost surely, 2^98239040 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 98239040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117401340).

98239040 is an abundant number, since it is smaller than the sum of its proper divisors (136563640).

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

98239040 is a wasteful number, since it uses less digits than its factorization.

98239040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159 (or 1149 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 98239040 is about 9911.5609265140. The cubic root of 98239040 is about 461.4181815344.

The spelling of 98239040 in words is "ninety-eight million, two hundred thirty-nine thousand, forty".