27483145 has 8 divisors (see below), whose sum is σ = 33232320. Its totient is φ = 21818160.

The previous prime is 27483121. The next prime is 27483167. The reversal of 27483145 is 54138472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27483145 - 2⁷ = 27483017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27483145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20325 + ... + 21634.

It is an arithmetic number, because the mean of its divisors is an integer number (4154040).

Almost surely, 2^27483145 is an apocalyptic number.

It is an amenable number.

27483145 is a deficient number, since it is larger than the sum of its proper divisors (5749175).

27483145 is a wasteful number, since it uses less digits than its factorization.

27483145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42095.

The product of its digits is 26880, while the sum is 34.

The square root of 27483145 is about 5242.4369333355. The cubic root of 27483145 is about 301.7788573005.

Adding to 27483145 its product of digits (26880), we get a square (27510025 = 5245²).

The spelling of 27483145 in words is "twenty-seven million, four hundred eighty-three thousand, one hundred forty-five".