112621636 has 24 divisors (see below), whose sum is σ = 208952576. Its totient is φ = 53019360.

The previous prime is 112621631. The next prime is 112621637. The reversal of 112621636 is 636126211.

It is not an unprimeable number, because it can be changed into a prime (112621631) 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 7 ways as a sum of consecutive naturals, for example, 7686 + ... + 16861.

Almost surely, 2^112621636 is an apocalyptic number.

It is an amenable number.

112621636 is a deficient number, since it is larger than the sum of its proper divisors (96330940).

112621636 is a wasteful number, since it uses less digits than its factorization.

112621636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24619 (or 24617 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 112621636 is about 10612.3341447582. The cubic root of 112621636 is about 482.9186122541.

Adding to 112621636 its reverse (636126211), we get a palindrome (748747847).

The spelling of 112621636 in words is "one hundred twelve million, six hundred twenty-one thousand, six hundred thirty-six".