112587 has 4 divisors (see below), whose sum is σ = 150120. Its totient is φ = 75056.

The previous prime is 112583. The next prime is 112589. The reversal of 112587 is 785211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112587 - 2² = 112583 is a prime.

It is a D-number.

112587 is a lucky number.

It is a plaindrome in base 15.

It is a nialpdrome in base 11.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 112587.

It is not an unprimeable number, because it can be changed into a prime (112583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18762 + ... + 18767.

It is an arithmetic number, because the mean of its divisors is an integer number (37530).

2¹¹²⁵⁸⁷ is an apocalyptic number.

112587 is a deficient number, since it is larger than the sum of its proper divisors (37533).

112587 is an equidigital number, since it uses as much as digits as its factorization.

112587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37532.

The product of its digits is 560, while the sum is 24.

The square root of 112587 is about 335.5398635036. The cubic root of 112587 is about 48.2869101093.

Adding to 112587 its reverse (785211), we get a palindrome (897798).

The spelling of 112587 in words is "one hundred twelve thousand, five hundred eighty-seven".