10006216 has 24 divisors (see below), whose sum is σ = 20624310. Its totient is φ = 4547840.

The previous prime is 10006207. The next prime is 10006261. The reversal of 10006216 is 61260001.

It can be written as a sum of positive squares in only one way, i.e., 9897316 + 108900 = 3146^2 + 330^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10006216.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4201 + ... + 6136.

Almost surely, 2^10006216 is an apocalyptic number.

It is an amenable number.

10006216 is an abundant number, since it is smaller than the sum of its proper divisors (10618094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10006216 is a wasteful number, since it uses less digits than its factorization.

10006216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10365 (or 10350 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 10006216 is about 3163.2603433799. The cubic root of 10006216 is about 215.4880996438.

Adding to 10006216 its reverse (61260001), we get a palindrome (71266217).

The spelling of 10006216 in words is "ten million, six thousand, two hundred sixteen".