66305314 has 8 divisors (see below), whose sum is σ = 99798300. Its totient is φ = 33039216.

The previous prime is 66305263. The next prime is 66305329. The reversal of 66305314 is 41350366.

It can be written as a sum of positive squares in 2 ways, for example, as 60140025 + 6165289 = 7755^2 + 2483^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55989 + ... + 57160.

Almost surely, 2^66305314 is an apocalyptic number.

66305314 is a deficient number, since it is larger than the sum of its proper divisors (33492986).

66305314 is a wasteful number, since it uses less digits than its factorization.

66305314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113444.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 66305314 is about 8142.8075011018. The cubic root of 66305314 is about 404.7461987543.

The spelling of 66305314 in words is "sixty-six million, three hundred five thousand, three hundred fourteen".