32216045 has 8 divisors (see below), whose sum is σ = 38762496. Its totient is φ = 25704016.

The previous prime is 32216029. The next prime is 32216053. The reversal of 32216045 is 54061223.

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 32216045 - 2⁴ = 32216029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32216045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6497 + ... + 10326.

It is an arithmetic number, because the mean of its divisors is an integer number (4845312).

Almost surely, 2^32216045 is an apocalyptic number.

It is an amenable number.

32216045 is a deficient number, since it is larger than the sum of its proper divisors (6546451).

32216045 is a wasteful number, since it uses less digits than its factorization.

32216045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17211.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 32216045 is about 5675.9179874272. The cubic root of 32216045 is about 318.1930877765.

Adding to 32216045 its reverse (54061223), we get a palindrome (86277268).

The spelling of 32216045 in words is "thirty-two million, two hundred sixteen thousand, forty-five".