83889283 has 2 divisors, whose sum is σ = 83889284. Its totient is φ = 83889282.

The previous prime is 83889263. The next prime is 83889319. The reversal of 83889283 is 38298838.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83889283 - 2⁵ = 83889251 is a prime.

It is not a weakly prime, because it can be changed into another prime (83889233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41944641 + 41944642.

It is an arithmetic number, because the mean of its divisors is an integer number (41944642).

Almost surely, 2^83889283 is an apocalyptic number.

83889283 is a deficient number, since it is larger than the sum of its proper divisors (1).

83889283 is an equidigital number, since it uses as much as digits as its factorization.

83889283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 49.

The square root of 83889283 is about 9159.1092907553. The cubic root of 83889283 is about 437.7594138247.

It can be divided in two parts, 8388 and 9283, that added together give a palindrome (17671).

The spelling of 83889283 in words is "eighty-three million, eight hundred eighty-nine thousand, two hundred eighty-three".