66016614 has 16 divisors (see below), whose sum is σ = 133316352. Its totient is φ = 21791688.

The previous prime is 66016609. The next prime is 66016631. The reversal of 66016614 is 41661066.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52794 + ... + 54029.

It is an arithmetic number, because the mean of its divisors is an integer number (8332272).

Almost surely, 2^66016614 is an apocalyptic number.

66016614 is an abundant number, since it is smaller than the sum of its proper divisors (67299738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66016614 is a wasteful number, since it uses less digits than its factorization.

66016614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106931.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 66016614 is about 8125.0608613105. The cubic root of 66016614 is about 404.1579088949.

The spelling of 66016614 in words is "sixty-six million, sixteen thousand, six hundred fourteen".