116784 has 30 divisors (see below), whose sum is σ = 327236. Its totient is φ = 38880.

The previous prime is 116747. The next prime is 116789. The reversal of 116784 is 487611.

It is a happy number.

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

116784 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 262 + ... + 549.

2¹¹⁶⁷⁸⁴ is an apocalyptic number.

It is an amenable number.

116784 is an abundant number, since it is smaller than the sum of its proper divisors (210452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116784 is a wasteful number, since it uses less digits than its factorization.

116784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825 (or 816 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 116784 is about 341.7367407816. The cubic root of 116784 is about 48.8796156271.

Subtracting from 116784 its product of digits (1344), we obtain a triangular number (115440 = T₄₈₀).

It can be divided in two parts, 116 and 784, that added together give a square (900 = 30²).

The spelling of 116784 in words is "one hundred sixteen thousand, seven hundred eighty-four".