83108508 has 144 divisors (see below), whose sum is σ = 244379520. Its totient is φ = 21845376.

The previous prime is 83108507. The next prime is 83108539. The reversal of 83108508 is 80580138.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83108507) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 480310 + ... + 480482.

It is an arithmetic number, because the mean of its divisors is an integer number (1697080).

Almost surely, 2^83108508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83108508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122189760).

83108508 is an abundant number, since it is smaller than the sum of its proper divisors (161271012).

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

83108508 is a wasteful number, since it uses less digits than its factorization.

83108508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 83108508 is about 9116.3867842474. The cubic root of 83108508 is about 436.3970725484.

The spelling of 83108508 in words is "eighty-three million, one hundred eight thousand, five hundred eight".