827836 has 12 divisors (see below), whose sum is σ = 1482712. Its totient is φ = 404208.

The previous prime is 827833. The next prime is 827837. The reversal of 827836 is 638728.

It is a happy number.

827836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 8² + 2⁴ + 8⁴ + 7⁷ + 3⁴ + 6² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2235 + ... + 2578.

2⁸²⁷⁸³⁶ is an apocalyptic number.

827836 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

827836 is a deficient number, since it is larger than the sum of its proper divisors (654876).

827836 is a wasteful number, since it uses less digits than its factorization.

827836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4860 (or 4858 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 827836 is about 909.8549334921. The cubic root of 827836 is about 93.8962186441.

The spelling of 827836 in words is "eight hundred twenty-seven thousand, eight hundred thirty-six".