966939 has 8 divisors (see below), whose sum is σ = 1301520. Its totient is φ = 638496.

The previous prime is 966937. The next prime is 966961. The reversal of 966939 is 939669.

966939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 966939 - 2¹ = 966937 is a prime.

966939 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 966939.

It is not an unprimeable number, because it can be changed into a prime (966937) 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, 1152 + ... + 1805.

It is an arithmetic number, because the mean of its divisors is an integer number (162690).

2⁹⁶⁶⁹³⁹ is an apocalyptic number.

966939 is a deficient number, since it is larger than the sum of its proper divisors (334581).

966939 is a wasteful number, since it uses less digits than its factorization.

966939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3069.

The product of its digits is 78732, while the sum is 42.

The square root of 966939 is about 983.3305649679. The cubic root of 966939 is about 98.8855937873.

The spelling of 966939 in words is "nine hundred sixty-six thousand, nine hundred thirty-nine".