83920189796 has 6 divisors (see below), whose sum is σ = 146860332150. Its totient is φ = 41960094896.

The previous prime is 83920189781. The next prime is 83920189823. The reversal of 83920189796 is 69798102938.

It can be written as a sum of positive squares in only one way, i.e., 58491422500 + 25428767296 = 241850^2 + 159464^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10490023721 + ... + 10490023728.

It is an arithmetic number, because the mean of its divisors is an integer number (24476722025).

Almost surely, 2^83920189796 is an apocalyptic number.

It is an amenable number.

83920189796 is a deficient number, since it is larger than the sum of its proper divisors (62940142354).

83920189796 is a wasteful number, since it uses less digits than its factorization.

83920189796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20980047453 (or 20980047451 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 62.

The spelling of 83920189796 in words is "eighty-three billion, nine hundred twenty million, one hundred eighty-nine thousand, seven hundred ninety-six".