98384840 has 16 divisors (see below), whose sum is σ = 221365980. Its totient is φ = 39353920.

The previous prime is 98384833. The next prime is 98384857. The reversal of 98384840 is 4848389.

It can be written as a sum of positive squares in 2 ways, for example, as 95609284 + 2775556 = 9778^2 + 1666^2 .

It is a junction number, because it is equal to n+sod(n) for n = 98384791 and 98384800.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1229771 + ... + 1229850.

Almost surely, 2^98384840 is an apocalyptic number.

It is an amenable number.

98384840 is an abundant number, since it is smaller than the sum of its proper divisors (122981140).

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

98384840 is a wasteful number, since it uses less digits than its factorization.

98384840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459632 (or 2459628 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 98384840 is about 9918.9132469238. The cubic root of 98384840 is about 461.6463376615.

The spelling of 98384840 in words is "ninety-eight million, three hundred eighty-four thousand, eight hundred forty".