66286058 has 8 divisors (see below), whose sum is σ = 99796800. Its totient is φ = 33020460.

The previous prime is 66286049. The next prime is 66286063. The reversal of 66286058 is 85068266.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60608 + ... + 61691.

It is an arithmetic number, because the mean of its divisors is an integer number (12474600).

Almost surely, 2^66286058 is an apocalyptic number.

66286058 is a deficient number, since it is larger than the sum of its proper divisors (33510742).

66286058 is a wasteful number, since it uses less digits than its factorization.

66286058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122572.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 66286058 is about 8141.6250220702. The cubic root of 66286058 is about 404.7070136225.

The spelling of 66286058 in words is "sixty-six million, two hundred eighty-six thousand, fifty-eight".