826383 has 4 divisors (see below), whose sum is σ = 1101848. Its totient is φ = 550920.

The previous prime is 826381. The next prime is 826391. The reversal of 826383 is 383628.

826383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 826383 - 2¹ = 826381 is a prime.

It is a D-number.

It is a Duffinian number.

826383 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 826383.

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 826383.

It is not an unprimeable number, because it can be changed into a prime (826381) 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, 137728 + ... + 137733.

It is an arithmetic number, because the mean of its divisors is an integer number (275462).

2⁸²⁶³⁸³ is an apocalyptic number.

826383 is a deficient number, since it is larger than the sum of its proper divisors (275465).

826383 is a wasteful number, since it uses less digits than its factorization.

826383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275464.

The product of its digits is 6912, while the sum is 30.

The square root of 826383 is about 909.0561038792. The cubic root of 826383 is about 93.8412515959.

The spelling of 826383 in words is "eight hundred twenty-six thousand, three hundred eighty-three".