27009194 has 4 divisors (see below), whose sum is σ = 40513794. Its totient is φ = 13504596.

The previous prime is 27009193. The next prime is 27009211. The reversal of 27009194 is 49190072.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16362025 + 10647169 = 4045^2 + 3263^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 27009194.

It is not an unprimeable number, because it can be changed into a prime (27009193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6752297 + ... + 6752300.

Almost surely, 2^27009194 is an apocalyptic number.

27009194 is a deficient number, since it is larger than the sum of its proper divisors (13504600).

27009194 is a wasteful number, since it uses less digits than its factorization.

27009194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13504599.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 27009194 is about 5197.0370404683. The cubic root of 27009194 is about 300.0340479875.

The spelling of 27009194 in words is "twenty-seven million, nine thousand, one hundred ninety-four".