83876249888 has 18 divisors (see below), whose sum is σ = 165134592441. Its totient is φ = 41937305792.

The previous prime is 83876249843. The next prime is 83876249917. The reversal of 83876249888 is 88894267838.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 50045269264 + 33830980624 = 223708^2 + 183932^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=204788.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1612706 + ... + 1663902.

Almost surely, 2^83876249888 is an apocalyptic number.

It is an amenable number.

83876249888 is a deficient number, since it is larger than the sum of its proper divisors (81258342553).

83876249888 is an frugal number, since it uses more digits than its factorization.

83876249888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102404 (or 51199 counting only the distinct ones).

The product of its digits is 297271296, while the sum is 71.

The spelling of 83876249888 in words is "eighty-three billion, eight hundred seventy-six million, two hundred forty-nine thousand, eight hundred eighty-eight".