116783 has 4 divisors (see below), whose sum is σ = 120840. Its totient is φ = 112728.

The previous prime is 116747. The next prime is 116789. The reversal of 116783 is 387611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 387611 = 7 ⋅55373.

It is a cyclic number.

It is not a de Polignac number, because 116783 - 2⁶ = 116719 is a prime.

It is an Ulam number.

It is a Duffinian number.

116783 is a modest number, since divided by 783 gives 116 as remainder.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116789) 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, 1985 + ... + 2042.

It is an arithmetic number, because the mean of its divisors is an integer number (30210).

2¹¹⁶⁷⁸³ is an apocalyptic number.

116783 is a deficient number, since it is larger than the sum of its proper divisors (4057).

116783 is an equidigital number, since it uses as much as digits as its factorization.

116783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056.

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

The square root of 116783 is about 341.7352776639. The cubic root of 116783 is about 48.8794761110.

The spelling of 116783 in words is "one hundred sixteen thousand, seven hundred eighty-three".