966444 has 12 divisors (see below), whose sum is σ = 2255064. Its totient is φ = 322144.

The previous prime is 966439. The next prime is 966463. The reversal of 966444 is 444669.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nialpdrome in base 10.

It is an unprimeable number.

966444 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40257 + ... + 40280.

It is an arithmetic number, because the mean of its divisors is an integer number (187922).

2⁹⁶⁶⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

966444 is an abundant number, since it is smaller than the sum of its proper divisors (1288620).

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

966444 is a wasteful number, since it uses less digits than its factorization.

966444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80544 (or 80542 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 966444 is about 983.0788371235. The cubic root of 966444 is about 98.8687169130.

The spelling of 966444 in words is "nine hundred sixty-six thousand, four hundred forty-four".