8371217352 has 16 divisors (see below), whose sum is σ = 20928043440. Its totient is φ = 2790405776.

The previous prime is 8371217347. The next prime is 8371217359. The reversal of 8371217352 is 2537121738.

It is a self number, because there is not a number n which added to its sum of digits gives 8371217352.

It is not an unprimeable number, because it can be changed into a prime (8371217359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174400338 + ... + 174400385.

It is an arithmetic number, because the mean of its divisors is an integer number (1308002715).

Almost surely, 2^8371217352 is an apocalyptic number.

It is an amenable number.

8371217352 is an abundant number, since it is smaller than the sum of its proper divisors (12556826088).

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

8371217352 is a wasteful number, since it uses less digits than its factorization.

8371217352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348800732 (or 348800728 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 8371217352 is about 91494.3569407425. The cubic root of 8371217352 is about 2030.4682647425.

The spelling of 8371217352 in words is "eight billion, three hundred seventy-one million, two hundred seventeen thousand, three hundred fifty-two".