32985305 has 8 divisors (see below), whose sum is σ = 40424832. Its totient is φ = 25826608.

The previous prime is 32985301. The next prime is 32985313. The reversal of 32985305 is 50358923.

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 32985305 - 2² = 32985301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32985301) 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, 69947 + ... + 70416.

It is an arithmetic number, because the mean of its divisors is an integer number (5053104).

Almost surely, 2^32985305 is an apocalyptic number.

It is an amenable number.

32985305 is a deficient number, since it is larger than the sum of its proper divisors (7439527).

32985305 is a wasteful number, since it uses less digits than its factorization.

32985305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140415.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 32985305 is about 5743.2834685396. The cubic root of 32985305 is about 320.7058151055.

The spelling of 32985305 in words is "thirty-two million, nine hundred eighty-five thousand, three hundred five".