806816 has 24 divisors (see below), whose sum is σ = 1673280. Its totient is φ = 381888.

The previous prime is 806807. The next prime is 806821. The reversal of 806816 is 618608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56 + ... + 1271.

It is an arithmetic number, because the mean of its divisors is an integer number (69720).

2⁸⁰⁶⁸¹⁶ is an apocalyptic number.

It is an amenable number.

806816 is an abundant number, since it is smaller than the sum of its proper divisors (866464).

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

806816 is a wasteful number, since it uses less digits than its factorization.

806816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356 (or 1348 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 806816 is about 898.2293693707. The cubic root of 806816 is about 93.0946736981.

The spelling of 806816 in words is "eight hundred six thousand, eight hundred sixteen".