805238112 has 96 divisors (see below), whose sum is σ = 2444988672. Its totient is φ = 227280384.

The previous prime is 805238101. The next prime is 805238131. The reversal of 805238112 is 211832508.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 805238112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48558 + ... + 62994.

It is an arithmetic number, because the mean of its divisors is an integer number (25468632).

Almost surely, 2^805238112 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 805238112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1222494336).

805238112 is an abundant number, since it is smaller than the sum of its proper divisors (1639750560).

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

805238112 is a wasteful number, since it uses less digits than its factorization.

805238112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14540 (or 14532 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 805238112 is about 28376.7177806032. The cubic root of 805238112 is about 930.3394575347.

It can be divided in two parts, 8052 and 38112, that added together give a palindrome (46164).

The spelling of 805238112 in words is "eight hundred five million, two hundred thirty-eight thousand, one hundred twelve".