83938583 has 2 divisors, whose sum is σ = 83938584. Its totient is φ = 83938582.

The previous prime is 83938577. The next prime is 83938609. The reversal of 83938583 is 38583938.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83938583 - 2⁴ = 83938567 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83938553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41969291 + 41969292.

It is an arithmetic number, because the mean of its divisors is an integer number (41969292).

Almost surely, 2^83938583 is an apocalyptic number.

83938583 is a deficient number, since it is larger than the sum of its proper divisors (1).

83938583 is an equidigital number, since it uses as much as digits as its factorization.

83938583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 47.

The square root of 83938583 is about 9161.8002051998. The cubic root of 83938583 is about 437.8451510887.

The spelling of 83938583 in words is "eighty-three million, nine hundred thirty-eight thousand, five hundred eighty-three".