10213636 has 6 divisors (see below), whose sum is σ = 17873870. Its totient is φ = 5106816.

The previous prime is 10213631. The next prime is 10213639. The reversal of 10213636 is 63631201.

It can be written as a sum of positive squares in only one way, i.e., 5616900 + 4596736 = 2370^2 + 2144^2 .

It is not an unprimeable number, because it can be changed into a prime (10213631) by changing a digit.

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 as a sum of consecutive naturals, namely, 1276701 + ... + 1276708.

Almost surely, 2^10213636 is an apocalyptic number.

It is an amenable number.

10213636 is a deficient number, since it is larger than the sum of its proper divisors (7660234).

10213636 is a wasteful number, since it uses less digits than its factorization.

10213636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553413 (or 2553411 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 10213636 is about 3195.8779701359. The cubic root of 10213636 is about 216.9668874277.

Adding to 10213636 its reverse (63631201), we get a palindrome (73844837).

The spelling of 10213636 in words is "ten million, two hundred thirteen thousand, six hundred thirty-six".