650006166 has 16 divisors (see below), whose sum is σ = 1305194688. Its totient is φ = 215805000.

The previous prime is 650006107. The next prime is 650006173. The reversal of 650006166 is 661600056.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 214300 + ... + 217311.

It is an arithmetic number, because the mean of its divisors is an integer number (81574668).

Almost surely, 2^650006166 is an apocalyptic number.

650006166 is an abundant number, since it is smaller than the sum of its proper divisors (655188522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

650006166 is a wasteful number, since it uses less digits than its factorization.

650006166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431867.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 650006166 is about 25495.2184928861. The cubic root of 650006166 is about 866.2418444247.

The spelling of 650006166 in words is "six hundred fifty million, six thousand, one hundred sixty-six".