8782 has 4 divisors (see below), whose sum is σ = 13176. Its totient is φ = 4390.

The previous prime is 8779. The next prime is 8783. The reversal of 8782 is 2878.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2878 = 2 ⋅1439.

It is a plaindrome in base 16.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2194 + ... + 2197.

It is an arithmetic number, because the mean of its divisors is an integer number (3294).

2⁸⁷⁸² is an apocalyptic number.

8782 is a deficient number, since it is larger than the sum of its proper divisors (4394).

8782 is a wasteful number, since it uses less digits than its factorization.

8782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4393.

The product of its digits is 896, while the sum is 25.

The square root of 8782 is about 93.7123257635. The cubic root of 8782 is about 20.6315161535.

It can be divided in two parts, 87 and 82, that added together give a square (169 = 13²).

The spelling of 8782 in words is "eight thousand, seven hundred eighty-two".