796866 has 16 divisors (see below), whose sum is σ = 1821504. Its totient is φ = 227664.

The previous prime is 796853. The next prime is 796867. The reversal of 796866 is 668697.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 18973 = 796866 / (7 + 9 + 6 + 8 + 6 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (796867) by changing a digit.

796866 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9445 + ... + 9528.

It is an arithmetic number, because the mean of its divisors is an integer number (113844).

2⁷⁹⁶⁸⁶⁶ is an apocalyptic number.

796866 is an abundant number, since it is smaller than the sum of its proper divisors (1024638).

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

796866 is a wasteful number, since it uses less digits than its factorization.

796866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18985.

The product of its digits is 108864, while the sum is 42.

The square root of 796866 is about 892.6735125453. The cubic root of 796866 is about 92.7103952017.

The spelling of 796866 in words is "seven hundred ninety-six thousand, eight hundred sixty-six".