66602014 has 8 divisors (see below), whose sum is σ = 99953568. Its totient is φ = 33284160.

The previous prime is 66601991. The next prime is 66602033. The reversal of 66602014 is 41020666.

It is a happy number.

66602014 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 a self number, because there is not a number n which added to its sum of digits gives 66602014.

It is a congruent number.

It is an unprimeable number.

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, 2707 + ... + 11854.

It is an arithmetic number, because the mean of its divisors is an integer number (12494196).

Almost surely, 2^66602014 is an apocalyptic number.

66602014 is a deficient number, since it is larger than the sum of its proper divisors (33351554).

66602014 is a wasteful number, since it uses less digits than its factorization.

66602014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16850.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 66602014 is about 8161.0056978292. The cubic root of 66602014 is about 405.3490137836.

The spelling of 66602014 in words is "sixty-six million, six hundred two thousand, fourteen".