85282273 has 4 divisors (see below), whose sum is σ = 85322160. Its totient is φ = 85242388.

The previous prime is 85282259. The next prime is 85282277. The reversal of 85282273 is 37228258.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85282273 - 2¹³ = 85274081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85282277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16543 + ... + 21076.

It is an arithmetic number, because the mean of its divisors is an integer number (21330540).

Almost surely, 2^85282273 is an apocalyptic number.

It is an amenable number.

85282273 is a deficient number, since it is larger than the sum of its proper divisors (39887).

85282273 is a wasteful number, since it uses less digits than its factorization.

85282273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39886.

The product of its digits is 53760, while the sum is 37.

The square root of 85282273 is about 9234.8401718709. The cubic root of 85282273 is about 440.1691377981.

It can be divided in two parts, 8528 and 2273, that added together give a palindrome (10801).

The spelling of 85282273 in words is "eighty-five million, two hundred eighty-two thousand, two hundred seventy-three".