32985285 has 16 divisors (see below), whose sum is σ = 52859520. Its totient is φ = 17564480.

The previous prime is 32985283. The next prime is 32985299. The reversal of 32985285 is 58258923.

It is not a de Polignac number, because 32985285 - 2¹ = 32985283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32985283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11275 + ... + 13895.

It is an arithmetic number, because the mean of its divisors is an integer number (3303720).

Almost surely, 2^32985285 is an apocalyptic number.

It is an amenable number.

32985285 is a deficient number, since it is larger than the sum of its proper divisors (19874235).

32985285 is a wasteful number, since it uses less digits than its factorization.

32985285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3468.

The product of its digits is 172800, while the sum is 42.

The square root of 32985285 is about 5743.2817273750. The cubic root of 32985285 is about 320.7057502876.

The spelling of 32985285 in words is "thirty-two million, nine hundred eighty-five thousand, two hundred eighty-five".