966309 has 12 divisors (see below), whose sum is σ = 1337856. Its totient is φ = 620368.

The previous prime is 966307. The next prime is 966313. The reversal of 966309 is 903669.

It is not a de Polignac number, because 966309 - 2¹ = 966307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 966309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966307) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2332 + ... + 2714.

It is an arithmetic number, because the mean of its divisors is an integer number (111488).

2⁹⁶⁶³⁰⁹ is an apocalyptic number.

It is an amenable number.

966309 is a deficient number, since it is larger than the sum of its proper divisors (371547).

966309 is a wasteful number, since it uses less digits than its factorization.

966309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 966309 is about 983.0101728873. The cubic root of 966309 is about 98.8641131290.

It can be divided in two parts, 966 and 309, that added together give a triangular number (1275 = T₅₀).

The spelling of 966309 in words is "nine hundred sixty-six thousand, three hundred nine".