806277836 has 96 divisors (see below), whose sum is σ = 1902579840. Its totient is φ = 289787904.

The previous prime is 806277779. The next prime is 806277851. The reversal of 806277836 is 638772608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177206 + ... + 181698.

It is an arithmetic number, because the mean of its divisors is an integer number (19818540).

Almost surely, 2^806277836 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 806277836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (951289920).

806277836 is an abundant number, since it is smaller than the sum of its proper divisors (1096302004).

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

806277836 is a wasteful number, since it uses less digits than its factorization.

806277836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4563 (or 4561 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 806277836 is about 28395.0318893992. The cubic root of 806277836 is about 930.7397036323.

The spelling of 806277836 in words is "eight hundred six million, two hundred seventy-seven thousand, eight hundred thirty-six".