112785671 has 2 divisors, whose sum is σ = 112785672. Its totient is φ = 112785670.

The previous prime is 112785641. The next prime is 112785677. The reversal of 112785671 is 176587211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112785671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112785677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56392835 + 56392836.

It is an arithmetic number, because the mean of its divisors is an integer number (56392836).

Almost surely, 2^112785671 is an apocalyptic number.

112785671 is a deficient number, since it is larger than the sum of its proper divisors (1).

112785671 is an equidigital number, since it uses as much as digits as its factorization.

112785671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23520, while the sum is 38.

The square root of 112785671 is about 10620.0598397561. The cubic root of 112785671 is about 483.1529577698.

The spelling of 112785671 in words is "one hundred twelve million, seven hundred eighty-five thousand, six hundred seventy-one".