66352323 has 8 divisors (see below), whose sum is σ = 89920336. Its totient is φ = 43509600.

The previous prime is 66352283. The next prime is 66352339. The reversal of 66352323 is 32325366.

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

It is not a de Polignac number, because 66352323 - 2¹⁸ = 66090179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66352423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181108 + ... + 181473.

It is an arithmetic number, because the mean of its divisors is an integer number (11240042).

Almost surely, 2^66352323 is an apocalyptic number.

66352323 is a deficient number, since it is larger than the sum of its proper divisors (23568013).

66352323 is a wasteful number, since it uses less digits than its factorization.

66352323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362645.

The product of its digits is 19440, while the sum is 30.

The square root of 66352323 is about 8145.6935248019. The cubic root of 66352323 is about 404.8418281902.

Adding to 66352323 its reverse (32325366), we get a palindrome (98677689).

The spelling of 66352323 in words is "sixty-six million, three hundred fifty-two thousand, three hundred twenty-three".