112657216 has 28 divisors (see below), whose sum is σ = 255491488. Its totient is φ = 48281472.

The previous prime is 112657211. The next prime is 112657229. The reversal of 112657216 is 612756211.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112657211) 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 in 3 ways as a sum of consecutive naturals, for example, 125286 + ... + 126181.

It is an arithmetic number, because the mean of its divisors is an integer number (9124696).

Almost surely, 2^112657216 is an apocalyptic number.

112657216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

112657216 is an abundant number, since it is smaller than the sum of its proper divisors (142834272).

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

112657216 is an equidigital number, since it uses as much as digits as its factorization.

112657216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251486 (or 251476 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 112657216 is about 10614.0103636656. The cubic root of 112657216 is about 482.9694622675.

It can be divided in two parts, 11265 and 7216, that added together give a palindrome (18481).

The spelling of 112657216 in words is "one hundred twelve million, six hundred fifty-seven thousand, two hundred sixteen".