32668 has 6 divisors (see below), whose sum is σ = 57176. Its totient is φ = 16332.

The previous prime is 32653. The next prime is 32687. The reversal of 32668 is 86623.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4080 + ... + 4087.

2³²⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

32668 is a deficient number, since it is larger than the sum of its proper divisors (24508).

32668 is a wasteful number, since it uses less digits than its factorization.

32668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8171 (or 8169 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 32668 is about 180.7429113409. The cubic root of 32668 is about 31.9674147467.

The spelling of 32668 in words is "thirty-two thousand, six hundred sixty-eight".