9633 has 12 divisors (see below), whose sum is σ = 14640. Its totient is φ = 5616.

The previous prime is 9631. The next prime is 9643. The reversal of 9633 is 3369.

It is not a de Polignac number, because 9633 - 2¹ = 9631 is a prime.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a plaindrome in base 6.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (9631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 498 + ... + 516.

It is an arithmetic number, because the mean of its divisors is an integer number (1220).

2⁹⁶³³ is an apocalyptic number.

9633 is the 57-th octagonal number.

It is an amenable number.

9633 is a deficient number, since it is larger than the sum of its proper divisors (5007).

9633 is a wasteful number, since it uses less digits than its factorization.

9633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48 (or 35 counting only the distinct ones).

The product of its digits is 486, while the sum is 21.

The square root of 9633 is about 98.1478476585. The cubic root of 9633 is about 21.2774961250.

The spelling of 9633 in words is "nine thousand, six hundred thirty-three".