27147061 has 8 divisors (see below), whose sum is σ = 28987200. Its totient is φ = 25361952.

The previous prime is 27147031. The next prime is 27147073. The reversal of 27147061 is 16074172.

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 27147061 - 2¹³ = 27138869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27147031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12736 + ... + 14713.

It is an arithmetic number, because the mean of its divisors is an integer number (3623400).

Almost surely, 2^27147061 is an apocalyptic number.

It is an amenable number.

27147061 is a deficient number, since it is larger than the sum of its proper divisors (1840139).

27147061 is a wasteful number, since it uses less digits than its factorization.

27147061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27515.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 27147061 is about 5210.2841573181. The cubic root of 27147061 is about 300.5436844658.

The spelling of 27147061 in words is "twenty-seven million, one hundred forty-seven thousand, sixty-one".