112786897 has 4 divisors (see below), whose sum is σ = 116425216. Its totient is φ = 109148580.

The previous prime is 112786889. The next prime is 112786901. The reversal of 112786897 is 798687211.

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 112786897 - 2³ = 112786889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112786897.

It is not an unprimeable number, because it can be changed into a prime (112786867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1819113 + ... + 1819174.

It is an arithmetic number, because the mean of its divisors is an integer number (29106304).

Almost surely, 2^112786897 is an apocalyptic number.

It is an amenable number.

112786897 is a deficient number, since it is larger than the sum of its proper divisors (3638319).

112786897 is an equidigital number, since it uses as much as digits as its factorization.

112786897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638318.

The product of its digits is 338688, while the sum is 49.

The square root of 112786897 is about 10620.1175605546. The cubic root of 112786897 is about 483.1547084159.

The spelling of 112786897 in words is "one hundred twelve million, seven hundred eighty-six thousand, eight hundred ninety-seven".