32216 has 8 divisors (see below), whose sum is σ = 60420. Its totient is φ = 16104.

The previous prime is 32213. The next prime is 32233. The reversal of 32216 is 61223.

It is a tau number, because it is divible by the number of its divisors (8).

32216 is a modest number, since divided by 216 gives 32 as remainder.

It is a plaindrome in base 11 and base 12.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 32216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006 + ... + 2021.

2³²²¹⁶ is an apocalyptic number.

It is an amenable number.

32216 is a deficient number, since it is larger than the sum of its proper divisors (28204).

32216 is a wasteful number, since it uses less digits than its factorization.

32216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4033 (or 4029 counting only the distinct ones).

The product of its digits is 72, while the sum is 14.

The square root of 32216 is about 179.4881611695. The cubic root of 32216 is about 31.8192939624.

Adding to 32216 its reverse (61223), we get a palindrome (93439).

The spelling of 32216 in words is "thirty-two thousand, two hundred sixteen".