65050666 has 16 divisors (see below), whose sum is σ = 99011808. Its totient is φ = 32050000.

The previous prime is 65050651. The next prime is 65050673. The reversal of 65050666 is 66605056.

It is an unprimeable number.

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, 50061 + ... + 51343.

It is an arithmetic number, because the mean of its divisors is an integer number (6188238).

Almost surely, 2^65050666 is an apocalyptic number.

65050666 is a deficient number, since it is larger than the sum of its proper divisors (33961142).

65050666 is a wasteful number, since it uses less digits than its factorization.

65050666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 65050666 is about 8065.3993081558. The cubic root of 65050666 is about 402.1770174918.

The spelling of 65050666 in words is "sixty-five million, fifty thousand, six hundred sixty-six".