966909 has 8 divisors (see below), whose sum is σ = 1365120. Its totient is φ = 606656.

The previous prime is 966907. The next prime is 966913. The reversal of 966909 is 909669.

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 966909 - 2¹ = 966907 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966907) 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, 9429 + ... + 9530.

It is an arithmetic number, because the mean of its divisors is an integer number (170640).

2⁹⁶⁶⁹⁰⁹ is an apocalyptic number.

It is an amenable number.

966909 is a deficient number, since it is larger than the sum of its proper divisors (398211).

966909 is a wasteful number, since it uses less digits than its factorization.

966909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18979.

The product of its (nonzero) digits is 26244, while the sum is 39.

The square root of 966909 is about 983.3153105693. The cubic root of 966909 is about 98.8845711105.

The spelling of 966909 in words is "nine hundred sixty-six thousand, nine hundred nine".