83239389384 has 32 divisors (see below), whose sum is σ = 210949141920. Its totient is φ = 27366374016.

The previous prime is 83239389377. The next prime is 83239389413. The reversal of 83239389384 is 48398393238.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23753782 + ... + 23757285.

It is an arithmetic number, because the mean of its divisors is an integer number (6592160685).

Almost surely, 2^83239389384 is an apocalyptic number.

It is an amenable number.

83239389384 is an abundant number, since it is smaller than the sum of its proper divisors (127709752536).

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

83239389384 is a wasteful number, since it uses less digits than its factorization.

83239389384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47511149 (or 47511145 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 60.

The spelling of 83239389384 in words is "eighty-three billion, two hundred thirty-nine million, three hundred eighty-nine thousand, three hundred eighty-four".