32233561 has 2 divisors, whose sum is σ = 32233562. Its totient is φ = 32233560.

The previous prime is 32233507. The next prime is 32233567. The reversal of 32233561 is 16533223.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23707161 + 8526400 = 4869^2 + 2920^2 .

It is a cyclic number.

It is not a de Polignac number, because 32233561 - 2¹¹ = 32231513 is a prime.

It is not a weakly prime, because it can be changed into another prime (32233567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16116780 + 16116781.

It is an arithmetic number, because the mean of its divisors is an integer number (16116781).

Almost surely, 2^32233561 is an apocalyptic number.

It is an amenable number.

32233561 is a deficient number, since it is larger than the sum of its proper divisors (1).

32233561 is an equidigital number, since it uses as much as digits as its factorization.

32233561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 25.

The square root of 32233561 is about 5677.4607880636. The cubic root of 32233561 is about 318.2507449710.

Adding to 32233561 its reverse (16533223), we get a palindrome (48766784).

The spelling of 32233561 in words is "thirty-two million, two hundred thirty-three thousand, five hundred sixty-one".