966533 has 4 divisors (see below), whose sum is σ = 969900. Its totient is φ = 963168.

The previous prime is 966527. The next prime is 966547. The reversal of 966533 is 335669.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 77284 + 889249 = 278^2 + 943^2 .

It is a cyclic number.

It is not a de Polignac number, because 966533 - 2¹⁴ = 950149 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 966533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966583) 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 3 ways as a sum of consecutive naturals, for example, 1208 + ... + 1841.

It is an arithmetic number, because the mean of its divisors is an integer number (242475).

2⁹⁶⁶⁵³³ is an apocalyptic number.

It is an amenable number.

966533 is a deficient number, since it is larger than the sum of its proper divisors (3367).

966533 is a wasteful number, since it uses less digits than its factorization.

966533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366.

The product of its digits is 14580, while the sum is 32.

The square root of 966533 is about 983.1241020339. The cubic root of 966533 is about 98.8717517658.

The spelling of 966533 in words is "nine hundred sixty-six thousand, five hundred thirty-three".