66070714 has 8 divisors (see below), whose sum is σ = 104322240. Its totient is φ = 31296636.

The previous prime is 66070709. The next prime is 66070717. The reversal of 66070714 is 41707066.

66070714 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (66070717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 869314 + ... + 869389.

It is an arithmetic number, because the mean of its divisors is an integer number (13040280).

Almost surely, 2^66070714 is an apocalyptic number.

66070714 is a deficient number, since it is larger than the sum of its proper divisors (38251526).

66070714 is a wasteful number, since it uses less digits than its factorization.

66070714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738724.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 66070714 is about 8128.3893853580. The cubic root of 66070714 is about 404.2682799645.

The spelling of 66070714 in words is "sixty-six million, seventy thousand, seven hundred fourteen".