27530061 has 8 divisors (see below), whose sum is σ = 39530400. Its totient is φ = 16941552.

The previous prime is 27530059. The next prime is 27530071. The reversal of 27530061 is 16003572.

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

It is not a de Polignac number, because 27530061 - 2¹ = 27530059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27530071) by changing a digit.

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, 352911 + ... + 352988.

It is an arithmetic number, because the mean of its divisors is an integer number (4941300).

Almost surely, 2^27530061 is an apocalyptic number.

It is an amenable number.

27530061 is a deficient number, since it is larger than the sum of its proper divisors (12000339).

27530061 is a wasteful number, since it uses less digits than its factorization.

27530061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705915.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 27530061 is about 5246.9096618867. The cubic root of 27530061 is about 301.9504801632.

The spelling of 27530061 in words is "twenty-seven million, five hundred thirty thousand, sixty-one".