812208 has 20 divisors (see below), whose sum is σ = 2098328. Its totient is φ = 270720.

The previous prime is 812191. The next prime is 812213. The reversal of 812208 is 802218.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 812208.

It is an unprimeable number.

812208 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8413 + ... + 8508.

2⁸¹²²⁰⁸ is an apocalyptic number.

It is an amenable number.

812208 is an abundant number, since it is smaller than the sum of its proper divisors (1286120).

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

812208 is a wasteful number, since it uses less digits than its factorization.

812208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16932 (or 16926 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 812208 is about 901.2258318535. The cubic root of 812208 is about 93.3015991887.

The spelling of 812208 in words is "eight hundred twelve thousand, two hundred eight".