32864243 has 4 divisors (see below), whose sum is σ = 34593960. Its totient is φ = 31134528.

The previous prime is 32864231. The next prime is 32864269. The reversal of 32864243 is 34246823.

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

It is a cyclic number.

It is not a de Polignac number, because 32864243 - 2¹⁸ = 32602099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32864443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 864830 + ... + 864867.

It is an arithmetic number, because the mean of its divisors is an integer number (8648490).

Almost surely, 2^32864243 is an apocalyptic number.

32864243 is a deficient number, since it is larger than the sum of its proper divisors (1729717).

32864243 is a wasteful number, since it uses less digits than its factorization.

32864243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729716.

The product of its digits is 27648, while the sum is 32.

The square root of 32864243 is about 5732.7343388648. The cubic root of 32864243 is about 320.3129847924.

The spelling of 32864243 in words is "thirty-two million, eight hundred sixty-four thousand, two hundred forty-three".