32556243 has 8 divisors (see below), whose sum is σ = 43598800. Its totient is φ = 21608928.

The previous prime is 32556211. The next prime is 32556283. The reversal of 32556243 is 34265523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32556243 - 2⁵ = 32556211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32556243.

It is not an unprimeable number, because it can be changed into a prime (32556283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23008 + ... + 24381.

It is an arithmetic number, because the mean of its divisors is an integer number (5449850).

Almost surely, 2^32556243 is an apocalyptic number.

32556243 is a deficient number, since it is larger than the sum of its proper divisors (11042557).

32556243 is a wasteful number, since it uses less digits than its factorization.

32556243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47621.

The product of its digits is 21600, while the sum is 30.

The square root of 32556243 is about 5705.8078306231. The cubic root of 32556243 is about 319.3091966431.

The spelling of 32556243 in words is "thirty-two million, five hundred fifty-six thousand, two hundred forty-three".