98874685587 has 4 divisors (see below), whose sum is σ = 131832914120. Its totient is φ = 65916457056.

The previous prime is 98874685573. The next prime is 98874685589. The reversal of 98874685587 is 78558647889.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78558647889 = 3 ⋅26186215963.

It is not a de Polignac number, because 98874685587 - 2¹⁵ = 98874652819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98874685589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16479114262 + ... + 16479114267.

It is an arithmetic number, because the mean of its divisors is an integer number (32958228530).

Almost surely, 2^98874685587 is an apocalyptic number.

98874685587 is a deficient number, since it is larger than the sum of its proper divisors (32958228533).

98874685587 is a wasteful number, since it uses less digits than its factorization.

98874685587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32958228532.

The product of its digits is 1083801600, while the sum is 75.

The spelling of 98874685587 in words is "ninety-eight billion, eight hundred seventy-four million, six hundred eighty-five thousand, five hundred eighty-seven".