85042283 has 2 divisors, whose sum is σ = 85042284. Its totient is φ = 85042282.

The previous prime is 85042273. The next prime is 85042301. The reversal of 85042283 is 38224058.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85042283 is a prime.

It is not a weakly prime, because it can be changed into another prime (85042253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42521141 + 42521142.

It is an arithmetic number, because the mean of its divisors is an integer number (42521142).

Almost surely, 2^85042283 is an apocalyptic number.

85042283 is a deficient number, since it is larger than the sum of its proper divisors (1).

85042283 is an equidigital number, since it uses as much as digits as its factorization.

85042283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 85042283 is about 9221.8372898246. The cubic root of 85042283 is about 439.7558614631.

The spelling of 85042283 in words is "eighty-five million, forty-two thousand, two hundred eighty-three".