27166226 has 4 divisors (see below), whose sum is σ = 40749342. Its totient is φ = 13583112.

The previous prime is 27166213. The next prime is 27166229. The reversal of 27166226 is 62266172.

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., 26265625 + 900601 = 5125^2 + 949^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27166192 and 27166201.

It is not an unprimeable number, because it can be changed into a prime (27166229) 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 as a sum of consecutive naturals, namely, 6791555 + ... + 6791558.

Almost surely, 2^27166226 is an apocalyptic number.

27166226 is a deficient number, since it is larger than the sum of its proper divisors (13583116).

27166226 is a wasteful number, since it uses less digits than its factorization.

27166226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13583115.

The product of its digits is 12096, while the sum is 32.

The square root of 27166226 is about 5212.1229839673. The cubic root of 27166226 is about 300.6143927315.

The spelling of 27166226 in words is "twenty-seven million, one hundred sixty-six thousand, two hundred twenty-six".