66062873 has 8 divisors (see below), whose sum is σ = 67132800. Its totient is φ = 64996960.

The previous prime is 66062869. The next prime is 66062879. The reversal of 66062873 is 37826066.

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

It is a cyclic number.

It is not a de Polignac number, because 66062873 - 2² = 66062869 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66062879) 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 7 ways as a sum of consecutive naturals, for example, 62453 + ... + 63501.

It is an arithmetic number, because the mean of its divisors is an integer number (8391600).

Almost surely, 2^66062873 is an apocalyptic number.

It is an amenable number.

66062873 is a deficient number, since it is larger than the sum of its proper divisors (1069927).

66062873 is a wasteful number, since it uses less digits than its factorization.

66062873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 66062873 is about 8127.9070491732. The cubic root of 66062873 is about 404.2522870341.

The spelling of 66062873 in words is "sixty-six million, sixty-two thousand, eight hundred seventy-three".