8617061064 has 16 divisors (see below), whose sum is σ = 21542652720. Its totient is φ = 2872353680.

The previous prime is 8617061039. The next prime is 8617061083. The reversal of 8617061064 is 4601607168.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179522082 + ... + 179522129.

It is an arithmetic number, because the mean of its divisors is an integer number (1346415795).

Almost surely, 2^8617061064 is an apocalyptic number.

It is an amenable number.

8617061064 is an abundant number, since it is smaller than the sum of its proper divisors (12925591656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8617061064 is a wasteful number, since it uses less digits than its factorization.

8617061064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359044220 (or 359044216 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 8617061064 is about 92828.1264703753. The cubic root of 8617061064 is about 2050.1535529636.

The spelling of 8617061064 in words is "eight billion, six hundred seventeen million, sixty-one thousand, sixty-four".