32132645 has 8 divisors (see below), whose sum is σ = 38941560. Its totient is φ = 25451200.

The previous prime is 32132641. The next prime is 32132677. The reversal of 32132645 is 54623123.

It can be written as a sum of positive squares in 4 ways, for example, as 8958049 + 23174596 = 2993^2 + 4814^2 .

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

It is not a de Polignac number, because 32132645 - 2² = 32132641 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32132641) 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, 31310 + ... + 32319.

It is an arithmetic number, because the mean of its divisors is an integer number (4867695).

Almost surely, 2^32132645 is an apocalyptic number.

It is an amenable number.

32132645 is a deficient number, since it is larger than the sum of its proper divisors (6808915).

32132645 is a wasteful number, since it uses less digits than its factorization.

32132645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63735.

The product of its digits is 4320, while the sum is 26.

The square root of 32132645 is about 5668.5663972472. The cubic root of 32132645 is about 317.9182740288.

Adding to 32132645 its reverse (54623123), we get a palindrome (86755768).

The spelling of 32132645 in words is "thirty-two million, one hundred thirty-two thousand, six hundred forty-five".