826104 has 16 divisors (see below), whose sum is σ = 2065320. Its totient is φ = 275360.

The previous prime is 826097. The next prime is 826129. The reversal of 826104 is 401628.

It is a congruent number.

It is an unprimeable number.

826104 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17187 + ... + 17234.

2⁸²⁶¹⁰⁴ is an apocalyptic number.

It is an amenable number.

826104 is an abundant number, since it is smaller than the sum of its proper divisors (1239216).

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

826104 is a wasteful number, since it uses less digits than its factorization.

826104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34430 (or 34426 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 826104 is about 908.9026350495. The cubic root of 826104 is about 93.8306896425.

The spelling of 826104 in words is "eight hundred twenty-six thousand, one hundred four".