98365440 has 104 divisors (see below), whose sum is σ = 314927568. Its totient is φ = 26214400.

The previous prime is 98365433. The next prime is 98365441. The reversal of 98365440 is 4456389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98365441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60640 + ... + 62240.

Almost surely, 2^98365440 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 98365440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157463784).

98365440 is an abundant number, since it is smaller than the sum of its proper divisors (216562128).

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

98365440 is a wasteful number, since it uses less digits than its factorization.

98365440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633 (or 1611 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 98365440 is about 9917.9352689963. The cubic root of 98365440 is about 461.6159924454.

The spelling of 98365440 in words is "ninety-eight million, three hundred sixty-five thousand, four hundred forty".