83985283 has 2 divisors, whose sum is σ = 83985284. Its totient is φ = 83985282.

The previous prime is 83985281. The next prime is 83985299. The reversal of 83985283 is 38258938.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83985283 - 2¹ = 83985281 is a prime.

Together with 83985281, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (83985281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41992641 + 41992642.

It is an arithmetic number, because the mean of its divisors is an integer number (41992642).

Almost surely, 2^83985283 is an apocalyptic number.

83985283 is a deficient number, since it is larger than the sum of its proper divisors (1).

83985283 is an equidigital number, since it uses as much as digits as its factorization.

83985283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 46.

The square root of 83985283 is about 9164.3484765694. The cubic root of 83985283 is about 437.9263357556.

The spelling of 83985283 in words is "eighty-three million, nine hundred eighty-five thousand, two hundred eighty-three".