85976837938 has 16 divisors (see below), whose sum is σ = 130644221400. Its totient is φ = 42431141376.

The previous prime is 85976837887. The next prime is 85976838011. The reversal of 85976837938 is 83973867958.

It can be written as a sum of positive squares in 4 ways, for example, as 85967999209 + 8838729 = 293203^2 + 2973^2 .

It is an unprimeable number.

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, 521713 + ... + 666436.

Almost surely, 2^85976837938 is an apocalyptic number.

85976837938 is a deficient number, since it is larger than the sum of its proper divisors (44667383462).

85976837938 is a wasteful number, since it uses less digits than its factorization.

85976837938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188621.

The product of its digits is 548674560, while the sum is 73.

The spelling of 85976837938 in words is "eighty-five billion, nine hundred seventy-six million, eight hundred thirty-seven thousand, nine hundred thirty-eight".