32391713 has 8 divisors (see below), whose sum is σ = 34223520. Its totient is φ = 30572640.

The previous prime is 32391701. The next prime is 32391721. The reversal of 32391713 is 31719323.

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 32391713 - 2¹⁸ = 32129569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32391743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2306 + ... + 8372.

It is an arithmetic number, because the mean of its divisors is an integer number (4277940).

Almost surely, 2^32391713 is an apocalyptic number.

It is an amenable number.

32391713 is a deficient number, since it is larger than the sum of its proper divisors (1831807).

32391713 is a wasteful number, since it uses less digits than its factorization.

32391713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6367.

The product of its digits is 3402, while the sum is 29.

The square root of 32391713 is about 5691.3718030015. The cubic root of 32391713 is about 318.7703886484.

The spelling of 32391713 in words is "thirty-two million, three hundred ninety-one thousand, seven hundred thirteen".