66027224 has 16 divisors (see below), whose sum is σ = 124693800. Its totient is φ = 32775552.

The previous prime is 66027217. The next prime is 66027233. The reversal of 66027224 is 42272066.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28577 + ... + 30800.

Almost surely, 2^66027224 is an apocalyptic number.

It is an amenable number.

66027224 is a deficient number, since it is larger than the sum of its proper divisors (58666576).

66027224 is a wasteful number, since it uses less digits than its factorization.

66027224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59522 (or 59518 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 66027224 is about 8125.7137532650. The cubic root of 66027224 is about 404.1795594333.

The spelling of 66027224 in words is "sixty-six million, twenty-seven thousand, two hundred twenty-four".