10231636 has 6 divisors (see below), whose sum is σ = 17905370. Its totient is φ = 5115816.

The previous prime is 10231621. The next prime is 10231649. The reversal of 10231636 is 63613201.

10231636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9922500 + 309136 = 3150^2 + 556^2 .

It is a super-3 number, since 3×10231636³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1278951 + ... + 1278958.

Almost surely, 2^10231636 is an apocalyptic number.

It is an amenable number.

10231636 is a deficient number, since it is larger than the sum of its proper divisors (7673734).

10231636 is a wasteful number, since it uses less digits than its factorization.

10231636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557913 (or 2557911 counting only the distinct ones).

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

The square root of 10231636 is about 3198.6928580281. The cubic root of 10231636 is about 217.0942698143.

Adding to 10231636 its reverse (63613201), we get a palindrome (73844837).

The spelling of 10231636 in words is "ten million, two hundred thirty-one thousand, six hundred thirty-six".