112687 has 2 divisors, whose sum is σ = 112688. Its totient is φ = 112686.

The previous prime is 112663. The next prime is 112691. The reversal of 112687 is 786211.

It is a strong prime.

It is an emirp because it is prime and its reverse (786211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112687 - 2⁷ = 112559 is a prime.

112687 is a lucky number.

It is a nialpdrome in base 11.

It is a zygodrome in base 11.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56343 + 56344.

It is an arithmetic number, because the mean of its divisors is an integer number (56344).

2¹¹²⁶⁸⁷ is an apocalyptic number.

112687 is a deficient number, since it is larger than the sum of its proper divisors (1).

112687 is an equidigital number, since it uses as much as digits as its factorization.

112687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672, while the sum is 25.

The square root of 112687 is about 335.6888440208. The cubic root of 112687 is about 48.3012020556.

Adding to 112687 its reverse (786211), we get a palindrome (898898).

The spelling of 112687 in words is "one hundred twelve thousand, six hundred eighty-seven".