32666985 has 48 divisors (see below), whose sum is σ = 64209600. Its totient is φ = 15230592.

The previous prime is 32666983. The next prime is 32666999. The reversal of 32666985 is 58966623.

It is a happy number.

It is not a de Polignac number, because 32666985 - 2¹ = 32666983 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 32666985.

It is not an unprimeable number, because it can be changed into a prime (32666983) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9646 + ... + 12584.

It is an arithmetic number, because the mean of its divisors is an integer number (1337700).

Almost surely, 2^32666985 is an apocalyptic number.

It is an amenable number.

32666985 is a deficient number, since it is larger than the sum of its proper divisors (31542615).

32666985 is a wasteful number, since it uses less digits than its factorization.

32666985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2982 (or 2979 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 32666985 is about 5715.5039147918. The cubic root of 32666985 is about 319.6708366572.

The spelling of 32666985 in words is "thirty-two million, six hundred sixty-six thousand, nine hundred eighty-five".