113786 has 4 divisors (see below), whose sum is σ = 170682. Its totient is φ = 56892.

The previous prime is 113783. The next prime is 113797. The reversal of 113786 is 687311.

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

It can be written as a sum of positive squares in only one way, i.e., 109561 + 4225 = 331^2 + 65^2 .

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 as a sum of consecutive naturals, namely, 28445 + ... + 28448.

2¹¹³⁷⁸⁶ is an apocalyptic number.

113786 is a deficient number, since it is larger than the sum of its proper divisors (56896).

113786 is an equidigital number, since it uses as much as digits as its factorization.

113786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56895.

The product of its digits is 1008, while the sum is 26.

The square root of 113786 is about 337.3218048096. The cubic root of 113786 is about 48.4577163617.

The spelling of 113786 in words is "one hundred thirteen thousand, seven hundred eighty-six".