9256231 has 4 divisors (see below), whose sum is σ = 9295200. Its totient is φ = 9217264.

The previous prime is 9256229. The next prime is 9256237. The reversal of 9256231 is 1326529.

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

It is a cyclic number.

It is not a de Polignac number, because 9256231 - 2¹ = 9256229 is a prime.

It is a super-2 number, since 2×9256231² = 171355624650722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9256231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9256237) 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, 19126 + ... + 19603.

It is an arithmetic number, because the mean of its divisors is an integer number (2323800).

Almost surely, 2^9256231 is an apocalyptic number.

9256231 is a deficient number, since it is larger than the sum of its proper divisors (38969).

9256231 is a wasteful number, since it uses less digits than its factorization.

9256231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38968.

The product of its digits is 3240, while the sum is 28.

The square root of 9256231 is about 3042.4054627876. The cubic root of 9256231 is about 209.9639469475.

It can be divided in two parts, 925 and 6231, that multiplied together give a palindrome (5763675).

The spelling of 9256231 in words is "nine million, two hundred fifty-six thousand, two hundred thirty-one".