650066005 has 8 divisors (see below), whose sum is σ = 784865952. Its totient is φ = 516861648.

The previous prime is 650066003. The next prime is 650066047. The reversal of 650066005 is 500660056.

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 650066005 - 2¹ = 650066003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650066003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 397999 + ... + 399628.

It is an arithmetic number, because the mean of its divisors is an integer number (98108244).

Almost surely, 2^650066005 is an apocalyptic number.

It is an amenable number.

650066005 is a deficient number, since it is larger than the sum of its proper divisors (134799947).

650066005 is a wasteful number, since it uses less digits than its factorization.

650066005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797795.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 650066005 is about 25496.3919996536. The cubic root of 650066005 is about 866.2684254316.

The spelling of 650066005 in words is "six hundred fifty million, sixty-six thousand, five".