32665733 has 2 divisors, whose sum is σ = 32665734. Its totient is φ = 32665732.

The previous prime is 32665697. The next prime is 32665741. The reversal of 32665733 is 33756623.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31832164 + 833569 = 5642^2 + 913^2 .

It is an emirp because it is prime and its reverse (33756623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32665733 - 2⁶ = 32665669 is a prime.

It is a super-2 number, since 2×32665733² = 2134100224854578, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 32665693 and 32665702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32665753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16332866 + 16332867.

It is an arithmetic number, because the mean of its divisors is an integer number (16332867).

Almost surely, 2^32665733 is an apocalyptic number.

It is an amenable number.

32665733 is a deficient number, since it is larger than the sum of its proper divisors (1).

32665733 is an equidigital number, since it uses as much as digits as its factorization.

32665733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 35.

The square root of 32665733 is about 5715.3943870918. The cubic root of 32665733 is about 319.6667526868. Note that the first 3 decimals are identical.

The spelling of 32665733 in words is "thirty-two million, six hundred sixty-five thousand, seven hundred thirty-three".