83841860971 has 8 divisors (see below), whose sum is σ = 91467883584. Its totient is φ = 76216510920.

The previous prime is 83841860933. The next prime is 83841860989. The reversal of 83841860971 is 17906814838.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-83841860971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83841869971) 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 7 ways as a sum of consecutive naturals, for example, 112960 + ... + 424786.

It is an arithmetic number, because the mean of its divisors is an integer number (11433485448).

Almost surely, 2^83841860971 is an apocalyptic number.

83841860971 is a deficient number, since it is larger than the sum of its proper divisors (7626022613).

83841860971 is a wasteful number, since it uses less digits than its factorization.

83841860971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336281.

The product of its (nonzero) digits is 2322432, while the sum is 55.

The spelling of 83841860971 in words is "eighty-three billion, eight hundred forty-one million, eight hundred sixty thousand, nine hundred seventy-one".