27285117 has 8 divisors (see below), whose sum is σ = 36976800. Its totient is φ = 17891760.

The previous prime is 27285113. The next prime is 27285127. The reversal of 27285117 is 71158272.

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

It is not a de Polignac number, because 27285117 - 2² = 27285113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27285113) 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 7 ways as a sum of consecutive naturals, for example, 74367 + ... + 74732.

It is an arithmetic number, because the mean of its divisors is an integer number (4622100).

Almost surely, 2^27285117 is an apocalyptic number.

It is an amenable number.

27285117 is a deficient number, since it is larger than the sum of its proper divisors (9691683).

27285117 is a wasteful number, since it uses less digits than its factorization.

27285117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149163.

The product of its digits is 7840, while the sum is 33.

The square root of 27285117 is about 5223.5157700537. The cubic root of 27285117 is about 301.0522935012.

The spelling of 27285117 in words is "twenty-seven million, two hundred eighty-five thousand, one hundred seventeen".