83500008305 has 32 divisors (see below), whose sum is σ = 119873323008. Its totient is φ = 54629668800.

The previous prime is 83500008283. The next prime is 83500008311. The reversal of 83500008305 is 50380000538.

It is not a de Polignac number, because 83500008305 - 2¹⁴ = 83499991921 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 464927 + ... + 618996.

It is an arithmetic number, because the mean of its divisors is an integer number (3746041344).

Almost surely, 2^83500008305 is an apocalyptic number.

It is an amenable number.

83500008305 is a deficient number, since it is larger than the sum of its proper divisors (36373314703).

83500008305 is a wasteful number, since it uses less digits than its factorization.

83500008305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084037.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 83500008305 in words is "eighty-three billion, five hundred million, eight thousand, three hundred five".