83903844017 has 8 divisors (see below), whose sum is σ = 95891862912. Its totient is φ = 71916264000.

The previous prime is 83903844007. The next prime is 83903844019. The reversal of 83903844017 is 71044830938.

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

It is not a de Polignac number, because 83903844017 - 2⁴ = 83903844001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83903844019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659417 + ... + 776297.

It is an arithmetic number, because the mean of its divisors is an integer number (11986482864).

Almost surely, 2^83903844017 is an apocalyptic number.

It is an amenable number.

83903844017 is a deficient number, since it is larger than the sum of its proper divisors (11988018895).

83903844017 is a wasteful number, since it uses less digits than its factorization.

83903844017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219439.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 83903844017 in words is "eighty-three billion, nine hundred three million, eight hundred forty-four thousand, seventeen".