83535128 has 8 divisors (see below), whose sum is σ = 156628380. Its totient is φ = 41767560.

The previous prime is 83535107. The next prime is 83535217. The reversal of 83535128 is 82153538.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 5220938 + ... + 5220953.

Almost surely, 2^83535128 is an apocalyptic number.

It is an amenable number.

83535128 is a deficient number, since it is larger than the sum of its proper divisors (73093252).

83535128 is a wasteful number, since it uses less digits than its factorization.

83535128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10441897 (or 10441893 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 83535128 is about 9139.7553577763. The cubic root of 83535128 is about 437.1425159226.

The spelling of 83535128 in words is "eighty-three million, five hundred thirty-five thousand, one hundred twenty-eight".