969391 has 8 divisors (see below), whose sum is σ = 1036800. Its totient is φ = 903168.

The previous prime is 969377. The next prime is 969403. The reversal of 969391 is 193969.

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 969391 - 2⁵ = 969359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 969391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969301) 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 7 ways as a sum of consecutive naturals, for example, 1935 + ... + 2383.

It is an arithmetic number, because the mean of its divisors is an integer number (129600).

2⁹⁶⁹³⁹¹ is an apocalyptic number.

969391 is a deficient number, since it is larger than the sum of its proper divisors (67409).

969391 is a wasteful number, since it uses less digits than its factorization.

969391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593.

The product of its digits is 13122, while the sum is 37.

The square root of 969391 is about 984.5765587297. The cubic root of 969391 is about 98.9691091596.

The spelling of 969391 in words is "nine hundred sixty-nine thousand, three hundred ninety-one".