32066345 has 8 divisors (see below), whose sum is σ = 39007176. Its totient is φ = 25301376.

The previous prime is 32066341. The next prime is 32066381. The reversal of 32066345 is 54366023.

It can be written as a sum of positive squares in 4 ways, for example, as 346921 + 31719424 = 589^2 + 5632^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32066345 - 2² = 32066341 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32066341) 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 7 ways as a sum of consecutive naturals, for example, 43562 + ... + 44291.

It is an arithmetic number, because the mean of its divisors is an integer number (4875897).

Almost surely, 2^32066345 is an apocalyptic number.

It is an amenable number.

32066345 is a deficient number, since it is larger than the sum of its proper divisors (6940831).

32066345 is an equidigital number, since it uses as much as digits as its factorization.

32066345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87931.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 32066345 is about 5662.7153380688. The cubic root of 32066345 is about 317.6994675253.

The spelling of 32066345 in words is "thirty-two million, sixty-six thousand, three hundred forty-five".