66201627 has 8 divisors (see below), whose sum is σ = 89179216. Its totient is φ = 43679232.

The previous prime is 66201623. The next prime is 66201631. The reversal of 66201627 is 72610266.

66201627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (66201623) and next prime (66201631).

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

It is not a de Polignac number, because 66201627 - 2² = 66201623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66201594 and 66201603.

It is not an unprimeable number, because it can be changed into a prime (66201623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113458 + ... + 114039.

It is an arithmetic number, because the mean of its divisors is an integer number (11147402).

Almost surely, 2^66201627 is an apocalyptic number.

66201627 is a deficient number, since it is larger than the sum of its proper divisors (22977589).

66201627 is a wasteful number, since it uses less digits than its factorization.

66201627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227597.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 66201627 is about 8136.4382256612. The cubic root of 66201627 is about 404.5351105258.

The spelling of 66201627 in words is "sixty-six million, two hundred one thousand, six hundred twenty-seven".