826086 has 16 divisors (see below), whose sum is σ = 1666368. Its totient is φ = 273000.

The previous prime is 826069. The next prime is 826087. The reversal of 826086 is 680628.

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 826086.

It is not an unprimeable number, because it can be changed into a prime (826087) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 261 + ... + 1311.

It is an arithmetic number, because the mean of its divisors is an integer number (104148).

2⁸²⁶⁰⁸⁶ is an apocalyptic number.

826086 is an abundant number, since it is smaller than the sum of its proper divisors (840282).

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

826086 is a wasteful number, since it uses less digits than its factorization.

826086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 826086 is about 908.8927329449. The cubic root of 826086 is about 93.8300081445.

The spelling of 826086 in words is "eight hundred twenty-six thousand, eighty-six".