8616109328 has 40 divisors (see below), whose sum is σ = 17161672416. Its totient is φ = 4188038400.

The previous prime is 8616109319. The next prime is 8616109361. The reversal of 8616109328 is 8239016168.

It is a Cunningham number, because it is equal to 92823²-1.

It is a super-2 number, since 2×8616109328² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162443 + ... + 208853.

Almost surely, 2^8616109328 is an apocalyptic number.

It is an amenable number.

8616109328 is a deficient number, since it is larger than the sum of its proper divisors (8545563088).

8616109328 is a wasteful number, since it uses less digits than its factorization.

8616109328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46743 (or 46737 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 8616109328 is about 92822.9999946134. Note that the first 5 decimals coincide. The cubic root of 8616109328 is about 2050.0780718234.

The spelling of 8616109328 in words is "eight billion, six hundred sixteen million, one hundred nine thousand, three hundred twenty-eight".