27694130 has 48 divisors (see below), whose sum is σ = 53618760. Its totient is φ = 10289664.

The previous prime is 27694127. The next prime is 27694141. The reversal of 27694130 is 3149672.

27694130 is nontrivially palindromic in base 9.

It can be written as a sum of positive squares in 12 ways, for example, as 4355569 + 23338561 = 2087^2 + 4831^2 .

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 311126 + ... + 311214.

Almost surely, 2^27694130 is an apocalyptic number.

27694130 is a deficient number, since it is larger than the sum of its proper divisors (25924630).

27694130 is a wasteful number, since it uses less digits than its factorization.

27694130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 27694130 is about 5262.5212588644. The cubic root of 27694130 is about 302.5491302848.

The spelling of 27694130 in words is "twenty-seven million, six hundred ninety-four thousand, one hundred thirty".