806127320 has 64 divisors (see below), whose sum is σ = 1846152000. Its totient is φ = 316735488.

The previous prime is 806127319. The next prime is 806127323. The reversal of 806127320 is 23721608.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806127323) 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, 1047896 + ... + 1048664.

It is an arithmetic number, because the mean of its divisors is an integer number (28846125).

Almost surely, 2^806127320 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 806127320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (923076000).

806127320 is an abundant number, since it is smaller than the sum of its proper divisors (1040024680).

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

806127320 is a wasteful number, since it uses less digits than its factorization.

806127320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212 (or 1208 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 806127320 is about 28392.3813724738. The cubic root of 806127320 is about 930.6817831781.

Adding to 806127320 its reverse (23721608), we get a palindrome (829848928).

The spelling of 806127320 in words is "eight hundred six million, one hundred twenty-seven thousand, three hundred twenty".