10214216 has 8 divisors (see below), whose sum is σ = 19151670. Its totient is φ = 5107104.

The previous prime is 10214209. The next prime is 10214249. The reversal of 10214216 is 61241201.

It can be written as a sum of positive squares in only one way, i.e., 9796900 + 417316 = 3130^2 + 646^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 10214194 and 10214203.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 638381 + ... + 638396.

Almost surely, 2^10214216 is an apocalyptic number.

It is an amenable number.

10214216 is a deficient number, since it is larger than the sum of its proper divisors (8937454).

10214216 is a wasteful number, since it uses less digits than its factorization.

10214216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276783 (or 1276779 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 10214216 is about 3195.9687107354. The cubic root of 10214216 is about 216.9709943038.

Adding to 10214216 its reverse (61241201), we get a palindrome (71455417).

The spelling of 10214216 in words is "ten million, two hundred fourteen thousand, two hundred sixteen".