996443 has 8 divisors (see below), whose sum is σ = 1145088. Its totient is φ = 849384.

The previous prime is 996431. The next prime is 996461. The reversal of 996443 is 344699.

It is a happy number.

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 996443 - 2⁸ = 996187 is a prime.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (996403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1730 + ... + 2232.

It is an arithmetic number, because the mean of its divisors is an integer number (143136).

2⁹⁹⁶⁴⁴³ is an apocalyptic number.

996443 is a deficient number, since it is larger than the sum of its proper divisors (148645).

996443 is a wasteful number, since it uses less digits than its factorization.

996443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793.

The product of its digits is 23328, while the sum is 35.

The square root of 996443 is about 998.2199156499. The cubic root of 996443 is about 99.8812924743.

The spelling of 996443 in words is "nine hundred ninety-six thousand, four hundred forty-three".