8617871848 has 8 divisors (see below), whose sum is σ = 16158509730. Its totient is φ = 4308935920.

The previous prime is 8617871839. The next prime is 8617871879. The reversal of 8617871848 is 8481787168.

It can be written as a sum of positive squares in only one way, i.e., 4534406244 + 4083465604 = 67338^2 + 63902^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 8617871792 and 8617871801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538616983 + ... + 538616998.

Almost surely, 2^8617871848 is an apocalyptic number.

It is an amenable number.

8617871848 is a deficient number, since it is larger than the sum of its proper divisors (7540637882).

8617871848 is a wasteful number, since it uses less digits than its factorization.

8617871848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077233987 (or 1077233983 counting only the distinct ones).

The product of its digits is 4816896, while the sum is 58.

The square root of 8617871848 is about 92832.4934923112. The cubic root of 8617871848 is about 2050.2178509710.

The spelling of 8617871848 in words is "eight billion, six hundred seventeen million, eight hundred seventy-one thousand, eight hundred forty-eight".