816794 has 16 divisors (see below), whose sum is σ = 1351296. Its totient is φ = 367200.

The previous prime is 816779. The next prime is 816811. The reversal of 816794 is 497618.

It is a super-4 number, since 4×816794⁴ (a number of 25 digits) contains 4444 as substring.

It is a Curzon number.

It is an unprimeable 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 7 ways as a sum of consecutive naturals, for example, 2879 + ... + 3149.

It is an arithmetic number, because the mean of its divisors is an integer number (84456).

2⁸¹⁶⁷⁹⁴ is an apocalyptic number.

816794 is a deficient number, since it is larger than the sum of its proper divisors (534502).

816794 is a wasteful number, since it uses less digits than its factorization.

816794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421.

The product of its digits is 12096, while the sum is 35.

The square root of 816794 is about 903.7665627805. The cubic root of 816794 is about 93.4768738023.

The spelling of 816794 in words is "eight hundred sixteen thousand, seven hundred ninety-four".