112756857 has 4 divisors (see below), whose sum is σ = 150342480. Its totient is φ = 75171236.

The previous prime is 112756837. The next prime is 112756873. The reversal of 112756857 is 758657211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112756857 - 2¹⁶ = 112691321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112756817) 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 3 ways as a sum of consecutive naturals, for example, 18792807 + ... + 18792812.

It is an arithmetic number, because the mean of its divisors is an integer number (37585620).

Almost surely, 2^112756857 is an apocalyptic number.

It is an amenable number.

112756857 is a deficient number, since it is larger than the sum of its proper divisors (37585623).

112756857 is an equidigital number, since it uses as much as digits as its factorization.

112756857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37585622.

The product of its digits is 117600, while the sum is 42.

The square root of 112756857 is about 10618.7031694082. The cubic root of 112756857 is about 483.1118096497. Note that the first 3 decimals are identical.

The spelling of 112756857 in words is "one hundred twelve million, seven hundred fifty-six thousand, eight hundred fifty-seven".