116771 has 4 divisors (see below), whose sum is σ = 121872. Its totient is φ = 111672.

The previous prime is 116747. The next prime is 116789. The reversal of 116771 is 177611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 177611 = 7 ⋅25373.

It is a cyclic number.

It is not a de Polignac number, because 116771 - 2⁶ = 116707 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 5077 = 116771 / (1 + 1 + 6 + 7 + 7 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116731) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 2516 + ... + 2561.

It is an arithmetic number, because the mean of its divisors is an integer number (30468).

2¹¹⁶⁷⁷¹ is an apocalyptic number.

116771 is a deficient number, since it is larger than the sum of its proper divisors (5101).

116771 is an equidigital number, since it uses as much as digits as its factorization.

116771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5100.

The product of its digits is 294, while the sum is 23.

The square root of 116771 is about 341.7177197630. The cubic root of 116771 is about 48.8778018553.

The spelling of 116771 in words is "one hundred sixteen thousand, seven hundred seventy-one".