85842283 has 2 divisors, whose sum is σ = 85842284. Its totient is φ = 85842282.

The previous prime is 85842277. The next prime is 85842307. The reversal of 85842283 is 38224858.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85842283 - 2⁹ = 85841771 is a prime.

It is not a weakly prime, because it can be changed into another prime (85842583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42921141 + 42921142.

It is an arithmetic number, because the mean of its divisors is an integer number (42921142).

Almost surely, 2^85842283 is an apocalyptic number.

85842283 is a deficient number, since it is larger than the sum of its proper divisors (1).

85842283 is an equidigital number, since it uses as much as digits as its factorization.

85842283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122880, while the sum is 40.

The square root of 85842283 is about 9265.1110624752. Note that the first 3 decimals coincide. The cubic root of 85842283 is about 441.1305002659.

The spelling of 85842283 in words is "eighty-five million, eight hundred forty-two thousand, two hundred eighty-three".