8233961 has 2 divisors, whose sum is σ = 8233962. Its totient is φ = 8233960.

The previous prime is 8233949. The next prime is 8233993. The reversal of 8233961 is 1693328.

It is an a-pointer prime, because the next prime (8233993) can be obtained adding 8233961 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6990736 + 1243225 = 2644^2 + 1115^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8233961 is a prime.

It is a super-2 number, since 2×8233961² = 135596227499042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8233261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4116980 + 4116981.

It is an arithmetic number, because the mean of its divisors is an integer number (4116981).

Almost surely, 2^8233961 is an apocalyptic number.

It is an amenable number.

8233961 is a deficient number, since it is larger than the sum of its proper divisors (1).

8233961 is an equidigital number, since it uses as much as digits as its factorization.

8233961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 32.

The square root of 8233961 is about 2869.4879334125. The cubic root of 8233961 is about 201.9309717413.

It can be divided in two parts, 82 and 33961, that added together give a palindrome (34043).

The spelling of 8233961 in words is "eight million, two hundred thirty-three thousand, nine hundred sixty-one".