27450985 has 8 divisors (see below), whose sum is σ = 33707520. Its totient is φ = 21449904.

The previous prime is 27450967. The next prime is 27451001. The reversal of 27450985 is 58905472.

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 27450985 - 2⁹ = 27450473 is a prime.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63625 + ... + 64054.

It is an arithmetic number, because the mean of its divisors is an integer number (4213440).

Almost surely, 2^27450985 is an apocalyptic number.

It is an amenable number.

27450985 is a deficient number, since it is larger than the sum of its proper divisors (6256535).

27450985 is a wasteful number, since it uses less digits than its factorization.

27450985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127727.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 27450985 is about 5239.3687596885. The cubic root of 27450985 is about 301.6611003250.

The spelling of 27450985 in words is "twenty-seven million, four hundred fifty thousand, nine hundred eighty-five".