112345656 has 32 divisors (see below), whose sum is σ = 297386640. Its totient is φ = 35245568.

The previous prime is 112345621. The next prime is 112345687. The reversal of 112345656 is 656543211.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 137271 + ... + 138086.

Almost surely, 2^112345656 is an apocalyptic number.

It is an amenable number.

112345656 is an abundant number, since it is smaller than the sum of its proper divisors (185040984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112345656 is a wasteful number, since it uses less digits than its factorization.

112345656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275383 (or 275379 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 112345656 is about 10599.3233746310. The cubic root of 112345656 is about 482.5238246086.

Adding to 112345656 its reverse (656543211), we get a palindrome (768888867).

The spelling of 112345656 in words is "one hundred twelve million, three hundred forty-five thousand, six hundred fifty-six".