8272231 has 8 divisors (see below), whose sum is σ = 9072000. Its totient is φ = 7480440.

The previous prime is 8272219. The next prime is 8272241. The reversal of 8272231 is 1322728.

8272231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-8272231 is a prime.

It is a super-2 number, since 2×8272231² = 136859611434722, which contains 22 as substring.

It is a Duffinian number.

8272231 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8272196 and 8272205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8272241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300 + ... + 4078.

It is an arithmetic number, because the mean of its divisors is an integer number (1134000).

Almost surely, 2^8272231 is an apocalyptic number.

8272231 is a deficient number, since it is larger than the sum of its proper divisors (799769).

8272231 is a wasteful number, since it uses less digits than its factorization.

8272231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3989.

The product of its digits is 1344, while the sum is 25.

The square root of 8272231 is about 2876.1486401089. The cubic root of 8272231 is about 202.2433348301.

Adding to 8272231 its reverse (1322728), we get a palindrome (9594959).

The spelling of 8272231 in words is "eight million, two hundred seventy-two thousand, two hundred thirty-one".