98987340 has 96 divisors (see below), whose sum is σ = 301271040. Its totient is φ = 24192000.

The previous prime is 98987297. The next prime is 98987351. The reversal of 98987340 is 4378989.

It is a self number, because there is not a number n which added to its sum of digits gives 98987340.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33940 + ... + 36740.

It is an arithmetic number, because the mean of its divisors is an integer number (3138240).

Almost surely, 2^98987340 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 98987340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150635520).

98987340 is an abundant number, since it is smaller than the sum of its proper divisors (202283700).

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

98987340 is a wasteful number, since it uses less digits than its factorization.

98987340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863 (or 2861 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 98987340 is about 9949.2381617891. The cubic root of 98987340 is about 462.5867808915.

The spelling of 98987340 in words is "ninety-eight million, nine hundred eighty-seven thousand, three hundred forty".