994823 has 8 divisors (see below), whose sum is σ = 1063440. Its totient is φ = 927360.

The previous prime is 994817. The next prime is 994831. The reversal of 994823 is 328499.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-994823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994813) by changing a digit.

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, 2153 + ... + 2573.

It is an arithmetic number, because the mean of its divisors is an integer number (132930).

2⁹⁹⁴⁸²³ is an apocalyptic number.

994823 is a deficient number, since it is larger than the sum of its proper divisors (68617).

994823 is a wasteful number, since it uses less digits than its factorization.

994823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577.

The product of its digits is 15552, while the sum is 35.

The square root of 994823 is about 997.4081411338. The cubic root of 994823 is about 99.8271346813.

The spelling of 994823 in words is "nine hundred ninety-four thousand, eight hundred twenty-three".