994866 has 8 divisors (see below), whose sum is σ = 1989744. Its totient is φ = 331620.

The previous prime is 994853. The next prime is 994867. The reversal of 994866 is 668499.

It is a sphenic number, since it is the product of 3 distinct primes.

994866 is an admirable number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (994867) by changing a digit.

994866 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82900 + ... + 82911.

It is an arithmetic number, because the mean of its divisors is an integer number (248718).

2⁹⁹⁴⁸⁶⁶ is an apocalyptic number.

994866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

994866 is a wasteful number, since it uses less digits than its factorization.

994866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165816.

The product of its digits is 93312, while the sum is 42.

The square root of 994866 is about 997.4296967707. The cubic root of 994866 is about 99.8285729623.

The spelling of 994866 in words is "nine hundred ninety-four thousand, eight hundred sixty-six".