112409857 has 8 divisors (see below), whose sum is σ = 128534336. Its totient is φ = 96301872.

The previous prime is 112409851. The next prime is 112409861. The reversal of 112409857 is 758904211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112409857 - 2³ = 112409849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112409851) 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, 19603 + ... + 24679.

It is an arithmetic number, because the mean of its divisors is an integer number (16066792).

Almost surely, 2^112409857 is an apocalyptic number.

It is an amenable number.

112409857 is a deficient number, since it is larger than the sum of its proper divisors (16124479).

112409857 is an equidigital number, since it uses as much as digits as its factorization.

112409857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8247.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 112409857 is about 10602.3514844585. The cubic root of 112409857 is about 482.6157213911.

The spelling of 112409857 in words is "one hundred twelve million, four hundred nine thousand, eight hundred fifty-seven".