83934443938 has 8 divisors (see below), whose sum is σ = 126428451840. Its totient is φ = 41791626660.

The previous prime is 83934443933. The next prime is 83934444079.

83934443938 is nontrivially palindromic in base 10.

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

It is not an unprimeable number, because it can be changed into a prime (83934443933) 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 3 ways as a sum of consecutive naturals, for example, 87797058 + ... + 87798013.

It is an arithmetic number, because the mean of its divisors is an integer number (15803556480).

Almost surely, 2^83934443938 is an apocalyptic number.

83934443938 is a deficient number, since it is larger than the sum of its proper divisors (42494007902).

83934443938 is a wasteful number, since it uses less digits than its factorization.

83934443938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175595312.

The product of its digits is 26873856, while the sum is 58.

The spelling of 83934443938 in words is "eighty-three billion, nine hundred thirty-four million, four hundred forty-three thousand, nine hundred thirty-eight".