37216 has 12 divisors (see below), whose sum is σ = 73332.
Its totient is φ = 18592.
The previous prime is 37201. The next prime is 37217. The reversal of 37216 is 61273.
Adding to 37216 its reverse (61273), we get a palindrome (98489).
It can be divided in two parts, 37 and 216, that added together give a triangular number (253 = T22).
It is a junction number, because it is equal to n+sod(n) for n = 37193 and 37202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (37217) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550 + ... + 613.
It is an arithmetic number, because the mean of its divisors is an integer number (6111).
237216 is an apocalyptic number.
It is an amenable number.
37216 is a deficient number, since it is larger than the sum of its proper divisors (36116).
37216 is a wasteful number, since it uses less digits than its factorization.
37216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1173 (or 1165 counting only the distinct ones).
The product of its digits is 252, while the sum is 19.
The square root of 37216 is about 192.9144888286.
The cubic root of 37216 is about 33.3869359787.
The spelling of 37216 in words is "thirty-seven thousand, two hundred sixteen".