806216 has 16 divisors (see below), whose sum is σ = 1522800. Its totient is φ = 400144.

The previous prime is 806213. The next prime is 806233. The reversal of 806216 is 612608.

It is a junction number, because it is equal to n+sod(n) for n = 806191 and 806200.

It is not an unprimeable number, because it can be changed into a prime (806213) 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, 1151 + ... + 1713.

It is an arithmetic number, because the mean of its divisors is an integer number (95175).

2⁸⁰⁶²¹⁶ is an apocalyptic number.

It is an amenable number.

806216 is a deficient number, since it is larger than the sum of its proper divisors (716584).

806216 is a wasteful number, since it uses less digits than its factorization.

806216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 806216 is about 897.8953168382. The cubic root of 806216 is about 93.0715909232.

The spelling of 806216 in words is "eight hundred six thousand, two hundred sixteen".