66227067 has 12 divisors (see below), whose sum is σ = 98747584. Its totient is φ = 42726960.

The previous prime is 66227059. The next prime is 66227093. The reversal of 66227067 is 76072266.

It is not a de Polignac number, because 66227067 - 2³ = 66227059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66227017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118408 + ... + 118965.

Almost surely, 2^66227067 is an apocalyptic number.

66227067 is a deficient number, since it is larger than the sum of its proper divisors (32520517).

66227067 is a wasteful number, since it uses less digits than its factorization.

66227067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237410 (or 237407 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 66227067 is about 8138.0014131235. The cubic root of 66227067 is about 404.5869222193.

It can be divided in two parts, 6622 and 7067, that added together give a square (13689 = 117²).

The spelling of 66227067 in words is "sixty-six million, two hundred twenty-seven thousand, sixty-seven".