66114064 has 20 divisors (see below), whose sum is σ = 129902400. Its totient is φ = 32590880.

The previous prime is 66114049. The next prime is 66114067. The reversal of 66114064 is 46041166.

It is not an unprimeable number, because it can be changed into a prime (66114067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27964 + ... + 30235.

It is an arithmetic number, because the mean of its divisors is an integer number (6495120).

Almost surely, 2^66114064 is an apocalyptic number.

It is an amenable number.

66114064 is a deficient number, since it is larger than the sum of its proper divisors (63788336).

66114064 is a wasteful number, since it uses less digits than its factorization.

66114064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58278 (or 58272 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 66114064 is about 8131.0555280357. The cubic root of 66114064 is about 404.3566761562.

The spelling of 66114064 in words is "sixty-six million, one hundred fourteen thousand, sixty-four".