83394539976 has 64 divisors (see below), whose sum is σ = 227491211520. Its totient is φ = 25265344320.

The previous prime is 83394539927. The next prime is 83394539999. The reversal of 83394539976 is 67993549338.

It is a Harshad number since it is a multiple of its sum of digits (66).

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 15 ways as a sum of consecutive naturals, for example, 1213431 + ... + 1280313.

It is an arithmetic number, because the mean of its divisors is an integer number (3554550180).

Almost surely, 2^83394539976 is an apocalyptic number.

It is an amenable number.

83394539976 is an abundant number, since it is smaller than the sum of its proper divisors (144096671544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83394539976 is a wasteful number, since it uses less digits than its factorization.

83394539976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71626 (or 71622 counting only the distinct ones).

The product of its digits is 132269760, while the sum is 66.

The spelling of 83394539976 in words is "eighty-three billion, three hundred ninety-four million, five hundred thirty-nine thousand, nine hundred seventy-six".