32868438 has 8 divisors (see below), whose sum is σ = 65736888. Its totient is φ = 10956144.

The previous prime is 32868431. The next prime is 32868457. The reversal of 32868438 is 83486823.

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

32868438 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 32868438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32868431) 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 3 ways as a sum of consecutive naturals, for example, 2739031 + ... + 2739042.

It is an arithmetic number, because the mean of its divisors is an integer number (8217111).

Almost surely, 2^32868438 is an apocalyptic number.

32868438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32868438 is a wasteful number, since it uses less digits than its factorization.

32868438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5478078.

The product of its digits is 221184, while the sum is 42.

The square root of 32868438 is about 5733.1002084387. The cubic root of 32868438 is about 320.3266131382.

The spelling of 32868438 in words is "thirty-two million, eight hundred sixty-eight thousand, four hundred thirty-eight".