112345687 has 2 divisors, whose sum is σ = 112345688. Its totient is φ = 112345686.

The previous prime is 112345621. The next prime is 112345697. The reversal of 112345687 is 786543211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112345687 - 2¹⁵ = 112312919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112345697) 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 as a sum of consecutive naturals, namely, 56172843 + 56172844.

It is an arithmetic number, because the mean of its divisors is an integer number (56172844).

Almost surely, 2^112345687 is an apocalyptic number.

112345687 is a deficient number, since it is larger than the sum of its proper divisors (1).

112345687 is an equidigital number, since it uses as much as digits as its factorization.

112345687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 37.

The square root of 112345687 is about 10599.3248369884. The cubic root of 112345687 is about 482.5238689902.

Adding to 112345687 its reverse (786543211), we get a palindrome (898888898).

The spelling of 112345687 in words is "one hundred twelve million, three hundred forty-five thousand, six hundred eighty-seven".