83932523520 has 176 divisors, whose sum is σ = 275002626528. Its totient is φ = 21835939840.

The previous prime is 83932523513. The next prime is 83932523537. The reversal of 83932523520 is 2532523938.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563122 + ... + 696398.

Almost surely, 2^83932523520 is an apocalyptic number.

83932523520 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83932523520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137501313264).

83932523520 is an abundant number, since it is smaller than the sum of its proper divisors (191070103008).

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

83932523520 is a wasteful number, since it uses less digits than its factorization.

83932523520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133346 (or 133328 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 83932523520 in words is "eighty-three billion, nine hundred thirty-two million, five hundred twenty-three thousand, five hundred twenty".