806716 has 12 divisors (see below), whose sum is σ = 1446480. Its totient is φ = 393440.

The previous prime is 806671. The next prime is 806719. The reversal of 806716 is 617608.

806716 is nontrivially palindromic in base 9.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806719) by changing a digit.

806716 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 2296 + ... + 2623.

It is an arithmetic number, because the mean of its divisors is an integer number (120540).

2⁸⁰⁶⁷¹⁶ is an apocalyptic number.

It is an amenable number.

806716 is a deficient number, since it is larger than the sum of its proper divisors (639764).

806716 is a wasteful number, since it uses less digits than its factorization.

806716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4964 (or 4962 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 806716 is about 898.1737025765. The cubic root of 806716 is about 93.0908273638.

The spelling of 806716 in words is "eight hundred six thousand, seven hundred sixteen".