816802 has 16 divisors (see below), whose sum is σ = 1435392. Its totient is φ = 341280.

The previous prime is 816779. The next prime is 816811. The reversal of 816802 is 208618.

816802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

816802 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 7 ways as a sum of consecutive naturals, for example, 138 + ... + 1285.

It is an arithmetic number, because the mean of its divisors is an integer number (89712).

2⁸¹⁶⁸⁰² is an apocalyptic number.

816802 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

816802 is a deficient number, since it is larger than the sum of its proper divisors (618590).

816802 is a wasteful number, since it uses less digits than its factorization.

816802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473.

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

The square root of 816802 is about 903.7709886913. The cubic root of 816802 is about 93.4771789844.

The spelling of 816802 in words is "eight hundred sixteen thousand, eight hundred two".