66753483 has 4 divisors (see below), whose sum is σ = 89004648. Its totient is φ = 44502320.

The previous prime is 66753481. The next prime is 66753487. The reversal of 66753483 is 38435766.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 66753483 - 2¹ = 66753481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66753481) 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, 11125578 + ... + 11125583.

It is an arithmetic number, because the mean of its divisors is an integer number (22251162).

Almost surely, 2^66753483 is an apocalyptic number.

66753483 is a deficient number, since it is larger than the sum of its proper divisors (22251165).

66753483 is a wasteful number, since it uses less digits than its factorization.

66753483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22251164.

The product of its digits is 362880, while the sum is 42.

The square root of 66753483 is about 8170.2804725419. The cubic root of 66753483 is about 405.6560681820.

The spelling of 66753483 in words is "sixty-six million, seven hundred fifty-three thousand, four hundred eighty-three".