994351823 has 8 divisors (see below), whose sum is σ = 1017958656. Its totient is φ = 970767000.

The previous prime is 994351793. The next prime is 994351829. The reversal of 994351823 is 328153499.

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

It is a cyclic number.

It is not a de Polignac number, because 994351823 - 2⁶ = 994351759 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 (994351829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118538 + ... + 126648.

It is an arithmetic number, because the mean of its divisors is an integer number (127244832).

Almost surely, 2^994351823 is an apocalyptic number.

994351823 is a deficient number, since it is larger than the sum of its proper divisors (23606833).

994351823 is a wasteful number, since it uses less digits than its factorization.

994351823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11005.

The product of its digits is 233280, while the sum is 44.

The square root of 994351823 is about 31533.3446212101. The cubic root of 994351823 is about 998.1137185127.

The spelling of 994351823 in words is "nine hundred ninety-four million, three hundred fifty-one thousand, eight hundred twenty-three".