83608139320 has 16 divisors (see below), whose sum is σ = 188118313560. Its totient is φ = 33443255712.

The previous prime is 83608139299. The next prime is 83608139333. The reversal of 83608139320 is 2393180638.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1045101702 + ... + 1045101781.

Almost surely, 2^83608139320 is an apocalyptic number.

It is an amenable number.

83608139320 is an abundant number, since it is smaller than the sum of its proper divisors (104510174240).

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

83608139320 is a wasteful number, since it uses less digits than its factorization.

83608139320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090203494 (or 2090203490 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 83608139320 in words is "eighty-three billion, six hundred eight million, one hundred thirty-nine thousand, three hundred twenty".