18066527 has 8 divisors (see below), whose sum is σ = 18733680. Its totient is φ = 17410240.

The previous prime is 18066487. The next prime is 18066571. The reversal of 18066527 is 72566081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 18066527 - 2⁶ = 18066463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18066127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749 + ... + 6057.

It is an arithmetic number, because the mean of its divisors is an integer number (2341710).

Almost surely, 2^18066527 is an apocalyptic number.

18066527 is a deficient number, since it is larger than the sum of its proper divisors (667153).

18066527 is an equidigital number, since it uses as much as digits as its factorization.

18066527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5433.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 18066527 is about 4250.4737383026. The cubic root of 18066527 is about 262.3966129517.

The spelling of 18066527 in words is "eighteen million, sixty-six thousand, five hundred twenty-seven".