32666001 has 8 divisors (see below), whose sum is σ = 43625184. Its totient is φ = 21742080.

The previous prime is 32665991. The next prime is 32666021. The reversal of 32666001 is 10066623.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32666001 - 2⁷ = 32665873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32666021) 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, 6571 + ... + 10416.

It is an arithmetic number, because the mean of its divisors is an integer number (5453148).

Almost surely, 2^32666001 is an apocalyptic number.

It is an amenable number.

32666001 is a deficient number, since it is larger than the sum of its proper divisors (10959183).

32666001 is a wasteful number, since it uses less digits than its factorization.

32666001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17631.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 32666001 is about 5715.4178324948. The cubic root of 32666001 is about 319.6676269001.

The spelling of 32666001 in words is "thirty-two million, six hundred sixty-six thousand, one".