10172216 has 16 divisors (see below), whose sum is σ = 19688640. Its totient is φ = 4921920.

The previous prime is 10172203. The next prime is 10172219. The reversal of 10172216 is 61227101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10172219) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 20261 + ... + 20756.

It is an arithmetic number, because the mean of its divisors is an integer number (1230540).

Almost surely, 2^10172216 is an apocalyptic number.

It is an amenable number.

10172216 is a deficient number, since it is larger than the sum of its proper divisors (9516424).

10172216 is a wasteful number, since it uses less digits than its factorization.

10172216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41054 (or 41050 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 10172216 is about 3189.3911644701. The cubic root of 10172216 is about 216.6731969103.

Adding to 10172216 its reverse (61227101), we get a palindrome (71399317).

The spelling of 10172216 in words is "ten million, one hundred seventy-two thousand, two hundred sixteen".