98947106585 has 8 divisors (see below), whose sum is σ = 118956007176. Its totient is φ = 79011365760.

The previous prime is 98947106521. The next prime is 98947106593. The reversal of 98947106585 is 58560174989.

It can be written as a sum of positive squares in 4 ways, for example, as 23427669721 + 75519436864 = 153061^2 + 274808^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98947106585 - 2⁶ = 98947106521 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18286964 + ... + 18292373.

It is an arithmetic number, because the mean of its divisors is an integer number (14869500897).

Almost surely, 2^98947106585 is an apocalyptic number.

It is an amenable number.

98947106585 is a deficient number, since it is larger than the sum of its proper divisors (20008900591).

98947106585 is a wasteful number, since it uses less digits than its factorization.

98947106585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36579883.

The product of its (nonzero) digits is 21772800, while the sum is 62.

The spelling of 98947106585 in words is "ninety-eight billion, nine hundred forty-seven million, one hundred six thousand, five hundred eighty-five".