32820193 has 8 divisors (see below), whose sum is σ = 37566720. Its totient is φ = 28088160.

The previous prime is 32820181. The next prime is 32820211. The reversal of 32820193 is 39102823.

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 32820193 - 2¹³ = 32812001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32820133) 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, 1773 + ... + 8293.

It is an arithmetic number, because the mean of its divisors is an integer number (4695840).

Almost surely, 2^32820193 is an apocalyptic number.

It is an amenable number.

32820193 is a deficient number, since it is larger than the sum of its proper divisors (4746527).

32820193 is an equidigital number, since it uses as much as digits as its factorization.

32820193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7247.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 32820193 is about 5728.8910794324. The cubic root of 32820193 is about 320.1698089630.

The spelling of 32820193 in words is "thirty-two million, eight hundred twenty thousand, one hundred ninety-three".