805126000 has 160 divisors (see below), whose sum is σ = 2246999040. Its totient is φ = 273312000.

The previous prime is 805125983. The next prime is 805126033. The reversal of 805126000 is 621508.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1833781 + ... + 1834219.

It is an arithmetic number, because the mean of its divisors is an integer number (14043744).

Almost surely, 2^805126000 is an apocalyptic number.

805126000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 805126000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1123499520).

805126000 is an abundant number, since it is smaller than the sum of its proper divisors (1441873040).

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

805126000 is a wasteful number, since it uses less digits than its factorization.

805126000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 805126000 is about 28374.7422895786. The cubic root of 805126000 is about 930.2962789781.

Adding to 805126000 its reverse (621508), we get a palindrome (805747508).

The spelling of 805126000 in words is "eight hundred five million, one hundred twenty-six thousand".