32668013 has 8 divisors (see below), whose sum is σ = 37370880. Its totient is φ = 27974160.

The previous prime is 32667991. The next prime is 32668043. The reversal of 32668013 is 31086623.

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 32668013 - 2¹⁴ = 32651629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32668043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9908 + ... + 12786.

It is an arithmetic number, because the mean of its divisors is an integer number (4671360).

Almost surely, 2^32668013 is an apocalyptic number.

It is an amenable number.

32668013 is a deficient number, since it is larger than the sum of its proper divisors (4702867).

32668013 is a wasteful number, since it uses less digits than its factorization.

32668013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4507.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 32668013 is about 5715.5938449124. The cubic root of 32668013 is about 319.6741898712.

The spelling of 32668013 in words is "thirty-two million, six hundred sixty-eight thousand, thirteen".