967643 has 8 divisors (see below), whose sum is σ = 1019280. Its totient is φ = 917280.

The previous prime is 967627. The next prime is 967663. The reversal of 967643 is 346769.

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 967643 - 2⁴ = 967627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (967663) 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, 1496 + ... + 2042.

It is an arithmetic number, because the mean of its divisors is an integer number (127410).

2⁹⁶⁷⁶⁴³ is an apocalyptic number.

967643 is a deficient number, since it is larger than the sum of its proper divisors (51637).

967643 is a wasteful number, since it uses less digits than its factorization.

967643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637.

The product of its digits is 27216, while the sum is 35.

The square root of 967643 is about 983.6884669447. The cubic root of 967643 is about 98.9095865349.

The spelling of 967643 in words is "nine hundred sixty-seven thousand, six hundred forty-three".