32286013 has 4 divisors (see below), whose sum is σ = 32315740. Its totient is φ = 32256288.

The previous prime is 32286011. The next prime is 32286017. The reversal of 32286013 is 31068223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19740249 + 12545764 = 4443^2 + 3542^2 .

It is a cyclic number.

It is not a de Polignac number, because 32286013 - 2¹ = 32286011 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 (32286011) 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, 13170 + ... + 15427.

It is an arithmetic number, because the mean of its divisors is an integer number (8078935).

Almost surely, 2^32286013 is an apocalyptic number.

It is an amenable number.

32286013 is a deficient number, since it is larger than the sum of its proper divisors (29727).

32286013 is a wasteful number, since it uses less digits than its factorization.

32286013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29726.

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

The square root of 32286013 is about 5682.0782289581. The cubic root of 32286013 is about 318.4232757252.

The spelling of 32286013 in words is "thirty-two million, two hundred eighty-six thousand, thirteen".