66346027 has 8 divisors (see below), whose sum is σ = 72437040. Its totient is φ = 60264960.

The previous prime is 66346009. The next prime is 66346039. The reversal of 66346027 is 72064366.

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 66346027 - 2⁷ = 66345899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66345983 and 66346001.

It is not an unprimeable number, because it can be changed into a prime (66346057) 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, 22003 + ... + 24835.

It is an arithmetic number, because the mean of its divisors is an integer number (9054630).

Almost surely, 2^66346027 is an apocalyptic number.

66346027 is a deficient number, since it is larger than the sum of its proper divisors (6091013).

66346027 is a wasteful number, since it uses less digits than its factorization.

66346027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4973.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 66346027 is about 8145.3070537580. The cubic root of 66346027 is about 404.8290229878.

The spelling of 66346027 in words is "sixty-six million, three hundred forty-six thousand, twenty-seven".