83255238 has 24 divisors (see below), whose sum is σ = 196785576. Its totient is φ = 25228800.

The previous prime is 83255233. The next prime is 83255257.

83255238 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83255233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 210043 + ... + 210438.

It is an arithmetic number, because the mean of its divisors is an integer number (8199399).

Almost surely, 2^83255238 is an apocalyptic number.

83255238 is an abundant number, since it is smaller than the sum of its proper divisors (113530338).

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

83255238 is a wasteful number, since it uses less digits than its factorization.

83255238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420500 (or 420497 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 83255238 is about 9124.4308315642. The cubic root of 83255238 is about 436.6537446079.

The spelling of 83255238 in words is "eighty-three million, two hundred fifty-five thousand, two hundred thirty-eight".