83102128 has 20 divisors (see below), whose sum is σ = 168011568. Its totient is φ = 39744320.

The previous prime is 83102119. The next prime is 83102147. The reversal of 83102128 is 82120138.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112543 + ... + 113278.

Almost surely, 2^83102128 is an apocalyptic number.

It is an amenable number.

83102128 is an abundant number, since it is smaller than the sum of its proper divisors (84909440).

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

83102128 is a wasteful number, since it uses less digits than its factorization.

83102128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225852 (or 225846 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 83102128 is about 9116.0368581967. The cubic root of 83102128 is about 436.3859052819.

The spelling of 83102128 in words is "eighty-three million, one hundred two thousand, one hundred twenty-eight".