83828128 has 24 divisors (see below), whose sum is σ = 166344192. Its totient is φ = 41582016.

The previous prime is 83828117. The next prime is 83828137. The reversal of 83828128 is 82182838.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6250 + ... + 14377.

It is an arithmetic number, because the mean of its divisors is an integer number (6931008).

Almost surely, 2^83828128 is an apocalyptic number.

It is an amenable number.

83828128 is a deficient number, since it is larger than the sum of its proper divisors (82516064).

83828128 is a wasteful number, since it uses less digits than its factorization.

83828128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20764 (or 20756 counting only the distinct ones).

The product of its digits is 49152, while the sum is 40.

The square root of 83828128 is about 9155.7702024461. The cubic root of 83828128 is about 437.6530129274.

The spelling of 83828128 in words is "eighty-three million, eight hundred twenty-eight thousand, one hundred twenty-eight".