826394118 has 32 divisors (see below), whose sum is σ = 1812222720. Its totient is φ = 249147360.

The previous prime is 826394111. The next prime is 826394137. The reversal of 826394118 is 811493628.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 826394118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (826394111) 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 15 ways as a sum of consecutive naturals, for example, 18778 + ... + 44781.

It is an arithmetic number, because the mean of its divisors is an integer number (56631960).

Almost surely, 2^826394118 is an apocalyptic number.

826394118 is an abundant number, since it is smaller than the sum of its proper divisors (985828602).

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

826394118 is a wasteful number, since it uses less digits than its factorization.

826394118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63772.

The product of its digits is 82944, while the sum is 42.

The square root of 826394118 is about 28747.0714682383. The cubic root of 826394118 is about 938.4167243476.

The spelling of 826394118 in words is "eight hundred twenty-six million, three hundred ninety-four thousand, one hundred eighteen".