8606819140 has 12 divisors (see below), whose sum is σ = 18074320236. Its totient is φ = 3442727648.

The previous prime is 8606819107. The next prime is 8606819141. The reversal of 8606819140 is 419186068.

It can be written as a sum of positive squares in 2 ways, for example, as 1652259904 + 6954559236 = 40648^2 + 83394^2 .

It is not an unprimeable number, because it can be changed into a prime (8606819141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215170459 + ... + 215170498.

It is an arithmetic number, because the mean of its divisors is an integer number (1506193353).

Almost surely, 2^8606819140 is an apocalyptic number.

It is an amenable number.

8606819140 is an abundant number, since it is smaller than the sum of its proper divisors (9467501096).

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

8606819140 is a wasteful number, since it uses less digits than its factorization.

8606819140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430340966 (or 430340964 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 8606819140 is about 92772.9440084770. The cubic root of 8606819140 is about 2049.3409850753.

The spelling of 8606819140 in words is "eight billion, six hundred six million, eight hundred nineteen thousand, one hundred forty".