66486148 has 12 divisors (see below), whose sum is σ = 116408320. Its totient is φ = 33226632.

The previous prime is 66486143. The next prime is 66486181. The reversal of 66486148 is 84168466.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (66486143) 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 3 ways as a sum of consecutive naturals, for example, 12013 + ... + 16651.

Almost surely, 2^66486148 is an apocalyptic number.

It is an amenable number.

66486148 is a deficient number, since it is larger than the sum of its proper divisors (49922172).

66486148 is a wasteful number, since it uses less digits than its factorization.

66486148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8226 (or 8224 counting only the distinct ones).

The product of its digits is 221184, while the sum is 43.

The square root of 66486148 is about 8153.9038503039. The cubic root of 66486148 is about 405.1138185411.

The spelling of 66486148 in words is "sixty-six million, four hundred eighty-six thousand, one hundred forty-eight".