806788 has 12 divisors (see below), whose sum is σ = 1426572. Its totient is φ = 399200.

The previous prime is 806783. The next prime is 806789. The reversal of 806788 is 887608.

It can be written as a sum of positive squares in 2 ways, for example, as 386884 + 419904 = 622^2 + 648^2 .

It is not an unprimeable number, because it can be changed into a prime (806783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595 + ... + 1402.

It is an arithmetic number, because the mean of its divisors is an integer number (118881).

2⁸⁰⁶⁷⁸⁸ is an apocalyptic number.

It is an amenable number.

806788 is a deficient number, since it is larger than the sum of its proper divisors (619784).

806788 is a wasteful number, since it uses less digits than its factorization.

806788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102 (or 2100 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 806788 is about 898.2137830160. The cubic root of 806788 is about 93.0935967565.

The spelling of 806788 in words is "eight hundred six thousand, seven hundred eighty-eight".