32868305 has 4 divisors (see below), whose sum is σ = 39441972. Its totient is φ = 26294640.

The previous prime is 32868301. The next prime is 32868307. The reversal of 32868305 is 50386823.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6990736 + 25877569 = 2644^2 + 5087^2 .

It is not a de Polignac number, because 32868305 - 2² = 32868301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32868301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3286826 + ... + 3286835.

It is an arithmetic number, because the mean of its divisors is an integer number (9860493).

Almost surely, 2^32868305 is an apocalyptic number.

It is an amenable number.

32868305 is a deficient number, since it is larger than the sum of its proper divisors (6573667).

32868305 is an equidigital number, since it uses as much as digits as its factorization.

32868305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6573666.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 32868305 is about 5733.0886091181. The cubic root of 32868305 is about 320.3261810774.

The spelling of 32868305 in words is "thirty-two million, eight hundred sixty-eight thousand, three hundred five".