966223 has 4 divisors (see below), whose sum is σ = 968760. Its totient is φ = 963688.

The previous prime is 966221. The next prime is 966227. The reversal of 966223 is 322669.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 966223 - 2¹ = 966221 is a prime.

It is a Duffinian number.

966223 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 966191 and 966200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568 + ... + 1501.

It is an arithmetic number, because the mean of its divisors is an integer number (242190).

2⁹⁶⁶²²³ is an apocalyptic number.

966223 is a deficient number, since it is larger than the sum of its proper divisors (2537).

966223 is a wasteful number, since it uses less digits than its factorization.

966223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536.

The product of its digits is 3888, while the sum is 28.

The square root of 966223 is about 982.9664287248. The cubic root of 966223 is about 98.8611801245.

The spelling of 966223 in words is "nine hundred sixty-six thousand, two hundred twenty-three".