113782 has 4 divisors (see below), whose sum is σ = 170676. Its totient is φ = 56890.

The previous prime is 113779. The next prime is 113783. The reversal of 113782 is 287311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 287311 = 47 ⋅6113.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 28444 + ... + 28447.

It is an arithmetic number, because the mean of its divisors is an integer number (42669).

2¹¹³⁷⁸² is an apocalyptic number.

113782 is a deficient number, since it is larger than the sum of its proper divisors (56894).

113782 is an equidigital number, since it uses as much as digits as its factorization.

113782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56893.

The product of its digits is 336, while the sum is 22.

The square root of 113782 is about 337.3158757011. The cubic root of 113782 is about 48.4571485322.

The spelling of 113782 in words is "one hundred thirteen thousand, seven hundred eighty-two".