98858867984 has 10 divisors (see below), whose sum is σ = 191539056750. Its totient is φ = 49429433984.

The previous prime is 98858867981. The next prime is 98858868001. The reversal of 98858867984 is 48976885889.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 88090240000 + 10768627984 = 296800^2 + 103772^2 .

It is a junction number, because it is equal to n+sod(n) for n = 98858867899 and 98858867908.

It is not an unprimeable number, because it can be changed into a prime (98858867981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3089339609 + ... + 3089339640.

It is an arithmetic number, because the mean of its divisors is an integer number (19153905675).

Almost surely, 2^98858867984 is an apocalyptic number.

It is an amenable number.

98858867984 is a deficient number, since it is larger than the sum of its proper divisors (92680188766).

98858867984 is a wasteful number, since it uses less digits than its factorization.

98858867984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6178679257 (or 6178679251 counting only the distinct ones).

The product of its digits is 2229534720, while the sum is 80.

The spelling of 98858867984 in words is "ninety-eight billion, eight hundred fifty-eight million, eight hundred sixty-seven thousand, nine hundred eighty-four".