9876147208 has 16 divisors (see below), whose sum is σ = 18525411180. Its totient is φ = 4936037568.

The previous prime is 9876147179. The next prime is 9876147217. The reversal of 9876147208 is 8027416789.

It can be written as a sum of positive squares in 2 ways, for example, as 7194771684 + 2681375524 = 84822^2 + 51782^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233791 + ... + 272782.

Almost surely, 2^9876147208 is an apocalyptic number.

It is an amenable number.

9876147208 is a deficient number, since it is larger than the sum of its proper divisors (8649263972).

9876147208 is a wasteful number, since it uses less digits than its factorization.

9876147208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509016 (or 509012 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 52.

The square root of 9876147208 is about 99378.8066340103. The cubic root of 9876147208 is about 2145.5032902364.

The spelling of 9876147208 in words is "nine billion, eight hundred seventy-six million, one hundred forty-seven thousand, two hundred eight".