32766661 has 8 divisors (see below), whose sum is σ = 33615360. Its totient is φ = 31924368.

The previous prime is 32766647. The next prime is 32766677. The reversal of 32766661 is 16666723.

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

It is a cyclic number.

It is not a de Polignac number, because 32766661 - 2⁷ = 32766533 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32766661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32766631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9775 + ... + 12691.

It is an arithmetic number, because the mean of its divisors is an integer number (4201920).

Almost surely, 2^32766661 is an apocalyptic number.

It is an amenable number.

32766661 is a deficient number, since it is larger than the sum of its proper divisors (848699).

32766661 is a wasteful number, since it uses less digits than its factorization.

32766661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3203.

The product of its digits is 54432, while the sum is 37.

The square root of 32766661 is about 5724.2170643678. The cubic root of 32766661 is about 319.9956412167.

The spelling of 32766661 in words is "thirty-two million, seven hundred sixty-six thousand, six hundred sixty-one".