816208 has 20 divisors (see below), whose sum is σ = 1597120. Its totient is φ = 404064.

The previous prime is 816203. The next prime is 816209. The reversal of 816208 is 802618.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (816203) by changing a digit.

816208 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, 2041 + ... + 2407.

It is an arithmetic number, because the mean of its divisors is an integer number (79856).

2⁸¹⁶²⁰⁸ is an apocalyptic number.

It is an amenable number.

816208 is a deficient number, since it is larger than the sum of its proper divisors (780912).

816208 is a wasteful number, since it uses less digits than its factorization.

816208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 816208 is about 903.4423058502. The cubic root of 816208 is about 93.4545137976.

It can be divided in two parts, 816 and 208, that added together give a 10-th power (1024 = 2¹⁰).

The spelling of 816208 in words is "eight hundred sixteen thousand, two hundred eight".