8343500851 has 16 divisors (see below), whose sum is σ = 9797725440. Its totient is φ = 6955031520.

The previous prime is 8343500833. The next prime is 8343500857. The reversal of 8343500851 is 1580053438.

It is a cyclic number.

It is not a de Polignac number, because 8343500851 - 2⁹ = 8343500339 is a prime.

It is a super-2 number, since 2×8343500851² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8343500851.

It is not an unprimeable number, because it can be changed into a prime (8343500857) 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 15 ways as a sum of consecutive naturals, for example, 661716 + ... + 674206.

It is an arithmetic number, because the mean of its divisors is an integer number (612357840).

Almost surely, 2^8343500851 is an apocalyptic number.

8343500851 is a deficient number, since it is larger than the sum of its proper divisors (1454224589).

8343500851 is a wasteful number, since it uses less digits than its factorization.

8343500851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15114.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 8343500851 is about 91342.7657288742. The cubic root of 8343500851 is about 2028.2248753583.

The spelling of 8343500851 in words is "eight billion, three hundred forty-three million, five hundred thousand, eight hundred fifty-one".