66600058 has 8 divisors (see below), whose sum is σ = 114171552. Its totient is φ = 28542876.

The previous prime is 66600049. The next prime is 66600071. The reversal of 66600058 is 85000666.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2378560 + ... + 2378587.

It is an arithmetic number, because the mean of its divisors is an integer number (14271444).

Almost surely, 2^66600058 is an apocalyptic number.

66600058 is a deficient number, since it is larger than the sum of its proper divisors (47571494).

66600058 is a wasteful number, since it uses less digits than its factorization.

66600058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4757156.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 66600058 is about 8160.8858587778. The cubic root of 66600058 is about 405.3450455831.

The spelling of 66600058 in words is "sixty-six million, six hundred thousand, fifty-eight".