118782 has 12 divisors (see below), whose sum is σ = 257400. Its totient is φ = 39588.

The previous prime is 118757. The next prime is 118787. The reversal of 118782 is 287811.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 118782.

It is not an unprimeable number, because it can be changed into a prime (118787) by changing a digit.

118782 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, 3282 + ... + 3317.

It is an arithmetic number, because the mean of its divisors is an integer number (21450).

2¹¹⁸⁷⁸² is an apocalyptic number.

118782 is an abundant number, since it is smaller than the sum of its proper divisors (138618).

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

118782 is a wasteful number, since it uses less digits than its factorization.

118782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6607 (or 6604 counting only the distinct ones).

The product of its digits is 896, while the sum is 27.

The square root of 118782 is about 344.6476461547. The cubic root of 118782 is about 49.1567933189.

It can be divided in two parts, 118 and 782, that added together give a square (900 = 30²).

The spelling of 118782 in words is "one hundred eighteen thousand, seven hundred eighty-two".