66363323 has 8 divisors (see below), whose sum is σ = 71537088. Its totient is φ = 61199424.

The previous prime is 66363317. The next prime is 66363337. The reversal of 66363323 is 32336366.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 66363323 - 2⁴ = 66363307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 66363323.

It is not an unprimeable number, because it can be changed into a prime (66363373) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17615 + ... + 21047.

It is an arithmetic number, because the mean of its divisors is an integer number (8942136).

Almost surely, 2^66363323 is an apocalyptic number.

66363323 is a deficient number, since it is larger than the sum of its proper divisors (5173765).

66363323 is a wasteful number, since it uses less digits than its factorization.

66363323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4933.

The product of its digits is 34992, while the sum is 32.

The square root of 66363323 is about 8146.3687002247. The cubic root of 66363323 is about 404.8641987410.

Adding to 66363323 its reverse (32336366), we get a palindrome (98699689).

The spelling of 66363323 in words is "sixty-six million, three hundred sixty-three thousand, three hundred twenty-three".