8256782 has 4 divisors (see below), whose sum is σ = 12385176. Its totient is φ = 4128390.

The previous prime is 8256779. The next prime is 8256823. The reversal of 8256782 is 2876528.

8256782 is nontrivially palindromic in base 12.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 8 + 2¹² + 5⁸ + 6² + 7⁸ + 8² + 2²¹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2064194 + ... + 2064197.

It is an arithmetic number, because the mean of its divisors is an integer number (3096294).

Almost surely, 2^8256782 is an apocalyptic number.

8256782 is a deficient number, since it is larger than the sum of its proper divisors (4128394).

8256782 is a wasteful number, since it uses less digits than its factorization.

8256782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4128393.

The product of its digits is 53760, while the sum is 38.

The square root of 8256782 is about 2873.4616754013. The cubic root of 8256782 is about 202.1173549361.

The spelling of 8256782 in words is "eight million, two hundred fifty-six thousand, seven hundred eighty-two".