27446985 has 16 divisors (see below), whose sum is σ = 48794880. Its totient is φ = 14638320.

The previous prime is 27446983. The next prime is 27447031. The reversal of 27446985 is 58964472.

It is a happy number.

It is not a de Polignac number, because 27446985 - 2¹ = 27446983 is a prime.

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 27446985.

It is not an unprimeable number, because it can be changed into a prime (27446983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101521 + ... + 101790.

It is an arithmetic number, because the mean of its divisors is an integer number (3049680).

Almost surely, 2^27446985 is an apocalyptic number.

It is an amenable number.

27446985 is a deficient number, since it is larger than the sum of its proper divisors (21347895).

27446985 is a wasteful number, since it uses less digits than its factorization.

27446985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203325 (or 203319 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 27446985 is about 5238.9870204077. The cubic root of 27446985 is about 301.6464475051.

The spelling of 27446985 in words is "twenty-seven million, four hundred forty-six thousand, nine hundred eighty-five".