10216636 has 12 divisors (see below), whose sum is σ = 18095112. Its totient is φ = 5046608.

The previous prime is 10216621. The next prime is 10216637. The reversal of 10216636 is 63661201.

It is a self number, because there is not a number n which added to its sum of digits gives 10216636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10216637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15055 + ... + 15718.

It is an arithmetic number, because the mean of its divisors is an integer number (1507926).

Almost surely, 2^10216636 is an apocalyptic number.

It is an amenable number.

10216636 is a deficient number, since it is larger than the sum of its proper divisors (7878476).

10216636 is a wasteful number, since it uses less digits than its factorization.

10216636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30860 (or 30858 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 10216636 is about 3196.3472902674. The cubic root of 10216636 is about 216.9881282129.

Adding to 10216636 its reverse (63661201), we get a palindrome (73877837).

The spelling of 10216636 in words is "ten million, two hundred sixteen thousand, six hundred thirty-six".