27071386 has 8 divisors (see below), whose sum is σ = 40842324. Its totient is φ = 13457280.

The previous prime is 27071347. The next prime is 27071411. The reversal of 27071386 is 68317072.

It can be written as a sum of positive squares in 2 ways, for example, as 19404025 + 7667361 = 4405^2 + 2769^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 38775 + ... + 39466.

Almost surely, 2^27071386 is an apocalyptic number.

27071386 is a deficient number, since it is larger than the sum of its proper divisors (13770938).

27071386 is a wasteful number, since it uses less digits than its factorization.

27071386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78416.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 27071386 is about 5203.0170093898. The cubic root of 27071386 is about 300.2641599228.

The spelling of 27071386 in words is "twenty-seven million, seventy-one thousand, three hundred eighty-six".