32768013 has 4 divisors (see below), whose sum is σ = 43690688. Its totient is φ = 21845340.

The previous prime is 32768011. The next prime is 32768033. The reversal of 32768013 is 31086723.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 32768013 - 2¹ = 32768011 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 (32768011) 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, 5461333 + ... + 5461338.

It is an arithmetic number, because the mean of its divisors is an integer number (10922672).

Almost surely, 2^32768013 is an apocalyptic number.

It is an amenable number.

32768013 is a deficient number, since it is larger than the sum of its proper divisors (10922675).

32768013 is a wasteful number, since it uses less digits than its factorization.

32768013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10922674.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 32768013 is about 5724.3351579026. The cubic root of 32768013 is about 320.0000423177. Note that the first 4 decimals are identical.

The spelling of 32768013 in words is "thirty-two million, seven hundred sixty-eight thousand, thirteen".