32663 has 4 divisors (see below), whose sum is σ = 33120. Its totient is φ = 32208.

The previous prime is 32653. The next prime is 32687. The reversal of 32663 is 36623.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36623 = 53 ⋅691.

It is a cyclic number.

It is not a de Polignac number, because 32663 - 2⁴ = 32647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95 + ... + 272.

It is an arithmetic number, because the mean of its divisors is an integer number (8280).

2³²⁶⁶³ is an apocalyptic number.

32663 is a deficient number, since it is larger than the sum of its proper divisors (457).

32663 is an equidigital number, since it uses as much as digits as its factorization.

32663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456.

The product of its digits is 648, while the sum is 20.

The square root of 32663 is about 180.7290790105. The cubic root of 32663 is about 31.9657837395.

The spelling of 32663 in words is "thirty-two thousand, six hundred sixty-three".