66422327 has 8 divisors (see below), whose sum is σ = 68656896. Its totient is φ = 64222072.

The previous prime is 66422299. The next prime is 66422329. The reversal of 66422327 is 72322466.

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

It is a cyclic number.

It is not a de Polignac number, because 66422327 - 2⁸ = 66422071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66422293 and 66422302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66422329) 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, 4613 + ... + 12414.

It is an arithmetic number, because the mean of its divisors is an integer number (8582112).

Almost surely, 2^66422327 is an apocalyptic number.

66422327 is a deficient number, since it is larger than the sum of its proper divisors (2234569).

66422327 is a wasteful number, since it uses less digits than its factorization.

66422327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17157.

The product of its digits is 24192, while the sum is 32.

The square root of 66422327 is about 8149.9893864962. The cubic root of 66422327 is about 404.9841522021.

The spelling of 66422327 in words is "sixty-six million, four hundred twenty-two thousand, three hundred twenty-seven".