27306190 has 16 divisors (see below), whose sum is σ = 49338720. Its totient is φ = 10880800.

The previous prime is 27306163. The next prime is 27306193. The reversal of 27306190 is 9160372.

It is a super-2 number, since 2×27306190² = 1491256024632200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27306193) 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 7 ways as a sum of consecutive naturals, for example, 2386 + ... + 7765.

It is an arithmetic number, because the mean of its divisors is an integer number (3083670).

Almost surely, 2^27306190 is an apocalyptic number.

27306190 is a deficient number, since it is larger than the sum of its proper divisors (22032530).

27306190 is a wasteful number, since it uses less digits than its factorization.

27306190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10427.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 27306190 is about 5225.5325087497. The cubic root of 27306190 is about 301.1297770423.

The spelling of 27306190 in words is "twenty-seven million, three hundred six thousand, one hundred ninety".