83871305043 has 16 divisors (see below), whose sum is σ = 122489534880. Its totient is φ = 50810471936.

The previous prime is 83871305029. The next prime is 83871305053. The reversal of 83871305043 is 34050317838.

It is a cyclic number.

It is not a de Polignac number, because 83871305043 - 2⁴ = 83871305027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83871304986 and 83871305004.

It is not an unprimeable number, because it can be changed into a prime (83871305053) 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, 28352580 + ... + 28355537.

It is an arithmetic number, because the mean of its divisors is an integer number (7655595930).

Almost surely, 2^83871305043 is an apocalyptic number.

83871305043 is a deficient number, since it is larger than the sum of its proper divisors (38618229837).

83871305043 is a wasteful number, since it uses less digits than its factorization.

83871305043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56708166.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 83871305043 in words is "eighty-three billion, eight hundred seventy-one million, three hundred five thousand, forty-three".