27066712 has 8 divisors (see below), whose sum is σ = 50750100. Its totient is φ = 13533352.

The previous prime is 27066709. The next prime is 27066719. The reversal of 27066712 is 21766072.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27066719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1691662 + ... + 1691677.

Almost surely, 2^27066712 is an apocalyptic number.

It is an amenable number.

27066712 is a deficient number, since it is larger than the sum of its proper divisors (23683388).

27066712 is a wasteful number, since it uses less digits than its factorization.

27066712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3383345 (or 3383341 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 27066712 is about 5202.5678275252. The cubic root of 27066712 is about 300.2468782628.

The spelling of 27066712 in words is "twenty-seven million, sixty-six thousand, seven hundred twelve".