8263273 has 4 divisors (see below), whose sum is σ = 8287300. Its totient is φ = 8239248.

The previous prime is 8263249. The next prime is 8263291. The reversal of 8263273 is 3723628.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4717584 + 3545689 = 2172^2 + 1883^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8263273 is a prime.

It is an Ulam number.

It is a Duffinian number.

8263273 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8263223) 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, 11490 + ... + 12187.

It is an arithmetic number, because the mean of its divisors is an integer number (2071825).

Almost surely, 2^8263273 is an apocalyptic number.

It is an amenable number.

8263273 is a deficient number, since it is larger than the sum of its proper divisors (24027).

8263273 is a wasteful number, since it uses less digits than its factorization.

8263273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24026.

The product of its digits is 12096, while the sum is 31.

The square root of 8263273 is about 2874.5909274191. The cubic root of 8263273 is about 202.1703053515.

The spelling of 8263273 in words is "eight million, two hundred sixty-three thousand, two hundred seventy-three".