966566 has 8 divisors (see below), whose sum is σ = 1456920. Its totient is φ = 480928.

The previous prime is 966557. The next prime is 966583. The reversal of 966566 is 665669.

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

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 966566.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611 + ... + 1518.

It is an arithmetic number, because the mean of its divisors is an integer number (182115).

2⁹⁶⁶⁵⁶⁶ is an apocalyptic number.

966566 is a deficient number, since it is larger than the sum of its proper divisors (490354).

966566 is a wasteful number, since it uses less digits than its factorization.

966566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358.

The product of its digits is 58320, while the sum is 38.

The square root of 966566 is about 983.1408851228. The cubic root of 966566 is about 98.8728770009.

The spelling of 966566 in words is "nine hundred sixty-six thousand, five hundred sixty-six".