8233261 has 2 divisors, whose sum is σ = 8233262. Its totient is φ = 8233260.

The previous prime is 8233207. The next prime is 8233279. The reversal of 8233261 is 1623328.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7562500 + 670761 = 2750^2 + 819^2 .

It is a cyclic number.

It is not a de Polignac number, because 8233261 - 2⁷ = 8233133 is a prime.

8233261 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8233201) 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 as a sum of consecutive naturals, namely, 4116630 + 4116631.

It is an arithmetic number, because the mean of its divisors is an integer number (4116631).

Almost surely, 2^8233261 is an apocalyptic number.

It is an amenable number.

8233261 is a deficient number, since it is larger than the sum of its proper divisors (1).

8233261 is an equidigital number, since it uses as much as digits as its factorization.

8233261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

The square root of 8233261 is about 2869.3659578381. The cubic root of 8233261 is about 201.9252492753.

Adding to 8233261 its reverse (1623328), we get a palindrome (9856589).

The spelling of 8233261 in words is "eight million, two hundred thirty-three thousand, two hundred sixty-one".