83256465238 has 64 divisors (see below), whose sum is σ = 133080330240. Its totient is φ = 39018672000.

The previous prime is 83256465209. The next prime is 83256465283.

83256465238 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44497443 + ... + 44499313.

It is an arithmetic number, because the mean of its divisors is an integer number (2079380160).

Almost surely, 2^83256465238 is an apocalyptic number.

83256465238 is a deficient number, since it is larger than the sum of its proper divisors (49823865002).

83256465238 is a wasteful number, since it uses less digits than its factorization.

83256465238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173.

The product of its digits is 8294400, while the sum is 52.

The spelling of 83256465238 in words is "eighty-three billion, two hundred fifty-six million, four hundred sixty-five thousand, two hundred thirty-eight".