66208882 has 8 divisors (see below), whose sum is σ = 104540400. Its totient is φ = 31362084.

The previous prime is 66208871. The next prime is 66208903. The reversal of 66208882 is 28880266.

66208882 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 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, 871132 + ... + 871207.

It is an arithmetic number, because the mean of its divisors is an integer number (13067550).

Almost surely, 2^66208882 is an apocalyptic number.

66208882 is a deficient number, since it is larger than the sum of its proper divisors (38331518).

66208882 is a wasteful number, since it uses less digits than its factorization.

66208882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742360.

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 66208882 is about 8136.8840473488. The cubic root of 66208882 is about 404.5498875796.

The spelling of 66208882 in words is "sixty-six million, two hundred eight thousand, eight hundred eighty-two".