112166687 has 2 divisors, whose sum is σ = 112166688. Its totient is φ = 112166686.

The previous prime is 112166683. The next prime is 112166689. The reversal of 112166687 is 786661211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112166687 - 2² = 112166683 is a prime.

Together with 112166689, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112166687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112166683) 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 as a sum of consecutive naturals, namely, 56083343 + 56083344.

It is an arithmetic number, because the mean of its divisors is an integer number (56083344).

Almost surely, 2^112166687 is an apocalyptic number.

112166687 is a deficient number, since it is larger than the sum of its proper divisors (1).

112166687 is an equidigital number, since it uses as much as digits as its factorization.

112166687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 38.

The square root of 112166687 is about 10590.8775368238. The cubic root of 112166687 is about 482.2674648877.

The spelling of 112166687 in words is "one hundred twelve million, one hundred sixty-six thousand, six hundred eighty-seven".