83128059 has 48 divisors (see below), whose sum is σ = 150844800. Its totient is φ = 44988048.

The previous prime is 83128027. The next prime is 83128061. The reversal of 83128059 is 95082138.

It is not a de Polignac number, because 83128059 - 2⁵ = 83128027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83128099) 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, 23484 + ... + 26790.

It is an arithmetic number, because the mean of its divisors is an integer number (3142600).

Almost surely, 2^83128059 is an apocalyptic number.

83128059 is a deficient number, since it is larger than the sum of its proper divisors (67716741).

83128059 is a wasteful number, since it uses less digits than its factorization.

83128059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349 (or 3336 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 83128059 is about 9117.4590210212. The cubic root of 83128059 is about 436.4312901851.

The spelling of 83128059 in words is "eighty-three million, one hundred twenty-eight thousand, fifty-nine".