85075283 has 4 divisors (see below), whose sum is σ = 85115520. Its totient is φ = 85035048.

The previous prime is 85075273. The next prime is 85075303. The reversal of 85075283 is 38257058.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85075283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85075213) 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 in 3 ways as a sum of consecutive naturals, for example, 16760 + ... + 21237.

It is an arithmetic number, because the mean of its divisors is an integer number (21278880).

Almost surely, 2^85075283 is an apocalyptic number.

85075283 is a deficient number, since it is larger than the sum of its proper divisors (40237).

85075283 is a wasteful number, since it uses less digits than its factorization.

85075283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40236.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 85075283 is about 9223.6263475924. The cubic root of 85075283 is about 439.8127353939.

It can be divided in two parts, 85075 and 283, that added together give a palindrome (85358).

The spelling of 85075283 in words is "eighty-five million, seventy-five thousand, two hundred eighty-three".