27138194 has 8 divisors (see below), whose sum is σ = 42849840. Its totient is φ = 12854916.

The previous prime is 27138191. The next prime is 27138197. The reversal of 27138194 is 49183172.

It is an interprime number because it is at equal distance from previous prime (27138191) and next prime (27138197).

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

It is not an unprimeable number, because it can be changed into a prime (27138191) 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 3 ways as a sum of consecutive naturals, for example, 357044 + ... + 357119.

It is an arithmetic number, because the mean of its divisors is an integer number (5356230).

Almost surely, 2^27138194 is an apocalyptic number.

27138194 is a deficient number, since it is larger than the sum of its proper divisors (15711646).

27138194 is a wasteful number, since it uses less digits than its factorization.

27138194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714184.

The product of its digits is 12096, while the sum is 35.

The square root of 27138194 is about 5209.4331745402. The cubic root of 27138194 is about 300.5109588723.

The spelling of 27138194 in words is "twenty-seven million, one hundred thirty-eight thousand, one hundred ninety-four".