8347817252 has 24 divisors (see below), whose sum is σ = 14870217600. Its totient is φ = 4099316576.

The previous prime is 8347817239. The next prime is 8347817281. The reversal of 8347817252 is 2527187438.

It is a junction number, because it is equal to n+sod(n) for n = 8347817197 and 8347817206.

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, 244274 + ... + 276342.

It is an arithmetic number, because the mean of its divisors is an integer number (619592400).

Almost surely, 2^8347817252 is an apocalyptic number.

It is an amenable number.

8347817252 is a deficient number, since it is larger than the sum of its proper divisors (6522400348).

8347817252 is a wasteful number, since it uses less digits than its factorization.

8347817252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33235 (or 33233 counting only the distinct ones).

The product of its digits is 752640, while the sum is 47.

The square root of 8347817252 is about 91366.3901661875. The cubic root of 8347817252 is about 2028.5745735954.

The spelling of 8347817252 in words is "eight billion, three hundred forty-seven million, eight hundred seventeen thousand, two hundred fifty-two".