805853088 has 72 divisors (see below), whose sum is σ = 2320718400. Its totient is φ = 265209984.

The previous prime is 805853071. The next prime is 805853107. The reversal of 805853088 is 880358508.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5043 + ... + 40461.

It is an arithmetic number, because the mean of its divisors is an integer number (32232200).

Almost surely, 2^805853088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 805853088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1160359200).

805853088 is an abundant number, since it is smaller than the sum of its proper divisors (1514865312).

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

805853088 is a wasteful number, since it uses less digits than its factorization.

805853088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35514 (or 35503 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 45.

The square root of 805853088 is about 28387.5516379979. The cubic root of 805853088 is about 930.5762367105.

The spelling of 805853088 in words is "eight hundred five million, eight hundred fifty-three thousand, eighty-eight".