98708284687 has 4 divisors (see below), whose sum is σ = 98740346320. Its totient is φ = 98676223056.

The previous prime is 98708284681. The next prime is 98708284721. The reversal of 98708284687 is 78648280789.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78648280789 = 13 ⋅6049867753.

It is a cyclic number.

It is not a de Polignac number, because 98708284687 - 2²³ = 98699896079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98708284681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16026198 + ... + 16032355.

It is an arithmetic number, because the mean of its divisors is an integer number (24685086580).

Almost surely, 2^98708284687 is an apocalyptic number.

98708284687 is a deficient number, since it is larger than the sum of its proper divisors (32061633).

98708284687 is a wasteful number, since it uses less digits than its factorization.

98708284687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32061632.

The product of its (nonzero) digits is 86704128, while the sum is 67.

The spelling of 98708284687 in words is "ninety-eight billion, seven hundred eight million, two hundred eighty-four thousand, six hundred eighty-seven".