83238079 has 2 divisors, whose sum is σ = 83238080. Its totient is φ = 83238078.

The previous prime is 83238059. The next prime is 83238083. The reversal of 83238079 is 97083238.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83238079 - 2⁵ = 83238047 is a prime.

It is a super-2 number, since 2×83238079² = 13857155591220482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83238019) 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 as a sum of consecutive naturals, namely, 41619039 + 41619040.

It is an arithmetic number, because the mean of its divisors is an integer number (41619040).

Almost surely, 2^83238079 is an apocalyptic number.

83238079 is a deficient number, since it is larger than the sum of its proper divisors (1).

83238079 is an equidigital number, since it uses as much as digits as its factorization.

83238079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 83238079 is about 9123.4905052836. The cubic root of 83238079 is about 436.6237442676.

The spelling of 83238079 in words is "eighty-three million, two hundred thirty-eight thousand, seventy-nine".