27032985 has 24 divisors (see below), whose sum is σ = 53551680. Its totient is φ = 12357792.

The previous prime is 27032983. The next prime is 27032989. The reversal of 27032985 is 58923072.

It is a happy number.

It is not a de Polignac number, because 27032985 - 2¹ = 27032983 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27032983) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42595 + ... + 43224.

It is an arithmetic number, because the mean of its divisors is an integer number (2231320).

Almost surely, 2^27032985 is an apocalyptic number.

It is an amenable number.

27032985 is a deficient number, since it is larger than the sum of its proper divisors (26518695).

27032985 is a wasteful number, since it uses less digits than its factorization.

27032985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85837 (or 85834 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 27032985 is about 5199.3254370158. The cubic root of 27032985 is about 300.1221169514.

The spelling of 27032985 in words is "twenty-seven million, thirty-two thousand, nine hundred eighty-five".