113785 has 8 divisors (see below), whose sum is σ = 156096. Its totient is φ = 78000.

The previous prime is 113783. The next prime is 113797. The reversal of 113785 is 587311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113785 - 2¹ = 113783 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (113783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1591 + ... + 1660.

It is an arithmetic number, because the mean of its divisors is an integer number (19512).

2¹¹³⁷⁸⁵ is an apocalyptic number.

It is an amenable number.

113785 is a deficient number, since it is larger than the sum of its proper divisors (42311).

113785 is an equidigital number, since it uses as much as digits as its factorization.

113785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263.

The product of its digits is 840, while the sum is 25.

The square root of 113785 is about 337.3203225422. The cubic root of 113785 is about 48.4575744056.

It can be divided in two parts, 113 and 785, that added together give a palindrome (898).

The spelling of 113785 in words is "one hundred thirteen thousand, seven hundred eighty-five".