116786 has 4 divisors (see below), whose sum is σ = 175182. Its totient is φ = 58392.

The previous prime is 116747. The next prime is 116789. The reversal of 116786 is 687611.

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 + 7225 = 331^2 + 85^2 .

It is not an unprimeable number, because it can be changed into a prime (116789) by changing a digit.

116786 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29195 + ... + 29198.

2¹¹⁶⁷⁸⁶ is an apocalyptic number.

116786 is a deficient number, since it is larger than the sum of its proper divisors (58396).

116786 is an equidigital number, since it uses as much as digits as its factorization.

116786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58395.

The product of its digits is 2016, while the sum is 29.

The square root of 116786 is about 341.7396669981. The cubic root of 116786 is about 48.8798946570.

The spelling of 116786 in words is "one hundred sixteen thousand, seven hundred eighty-six".