27168066 has 24 divisors (see below), whose sum is σ = 58997484. Its totient is φ = 9035520.

The previous prime is 27168019. The next prime is 27168067. The reversal of 27168066 is 66086172.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24295041 + 2873025 = 4929^2 + 1695^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 27168066.

It is not an unprimeable number, because it can be changed into a prime (27168067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7930 + ... + 10826.

Almost surely, 2^27168066 is an apocalyptic number.

27168066 is an abundant number, since it is smaller than the sum of its proper divisors (31829418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27168066 is a wasteful number, since it uses less digits than its factorization.

27168066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426 (or 3423 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 27168066 is about 5212.2994925465. The cubic root of 27168066 is about 300.6211795654.

The spelling of 27168066 in words is "twenty-seven million, one hundred sixty-eight thousand, sixty-six".