66426483 has 4 divisors (see below), whose sum is σ = 88568648. Its totient is φ = 44284320.

The previous prime is 66426467. The next prime is 66426487. The reversal of 66426483 is 38462466.

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

It is not a de Polignac number, because 66426483 - 2⁴ = 66426467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66426487) 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, 11071078 + ... + 11071083.

It is an arithmetic number, because the mean of its divisors is an integer number (22142162).

Almost surely, 2^66426483 is an apocalyptic number.

66426483 is a deficient number, since it is larger than the sum of its proper divisors (22142165).

66426483 is a wasteful number, since it uses less digits than its factorization.

66426483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22142164.

The product of its digits is 165888, while the sum is 39.

The square root of 66426483 is about 8150.2443521652. The cubic root of 66426483 is about 404.9925985540.

The spelling of 66426483 in words is "sixty-six million, four hundred twenty-six thousand, four hundred eighty-three".