966685 has 4 divisors (see below), whose sum is σ = 1160028. Its totient is φ = 773344.

The previous prime is 966677. The next prime is 966727. The reversal of 966685 is 586669.

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

It can be written as a sum of positive squares in 2 ways, for example, as 256036 + 710649 = 506^2 + 843^2 .

It is a cyclic number.

It is not a de Polignac number, because 966685 - 2³ = 966677 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 96664 + ... + 96673.

It is an arithmetic number, because the mean of its divisors is an integer number (290007).

2⁹⁶⁶⁶⁸⁵ is an apocalyptic number.

It is an amenable number.

966685 is a deficient number, since it is larger than the sum of its proper divisors (193343).

966685 is a wasteful number, since it uses less digits than its factorization.

966685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193342.

The product of its digits is 77760, while the sum is 40.

The square root of 966685 is about 983.2014035791. The cubic root of 966685 is about 98.8769344543.

The spelling of 966685 in words is "nine hundred sixty-six thousand, six hundred eighty-five".