66483165 has 32 divisors (see below), whose sum is σ = 122040576. Its totient is φ = 30274560.

The previous prime is 66483143. The next prime is 66483173. The reversal of 66483165 is 56138466.

It is not a de Polignac number, because 66483165 - 2¹⁸ = 66221021 is a prime.

It is a super-2 number, since 2×66483165² = 8840022456834450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 31 ways as a sum of consecutive naturals, for example, 29685 + ... + 31845.

It is an arithmetic number, because the mean of its divisors is an integer number (3813768).

Almost surely, 2^66483165 is an apocalyptic number.

It is an amenable number.

66483165 is a deficient number, since it is larger than the sum of its proper divisors (55557411).

66483165 is a wasteful number, since it uses less digits than its factorization.

66483165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469.

The product of its digits is 103680, while the sum is 39.

The square root of 66483165 is about 8153.7209297351. The cubic root of 66483165 is about 405.1077597723.

The spelling of 66483165 in words is "sixty-six million, four hundred eighty-three thousand, one hundred sixty-five".