650216267 has 4 divisors (see below), whose sum is σ = 650341296. Its totient is φ = 650091240.

The previous prime is 650216257. The next prime is 650216293. The reversal of 650216267 is 762612056.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 650216267 - 2¹⁰ = 650215243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (650216257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54359 + ... + 65232.

It is an arithmetic number, because the mean of its divisors is an integer number (162585324).

Almost surely, 2^650216267 is an apocalyptic number.

650216267 is a deficient number, since it is larger than the sum of its proper divisors (125029).

650216267 is a wasteful number, since it uses less digits than its factorization.

650216267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125028.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 650216267 is about 25499.3385600490. The cubic root of 650216267 is about 866.3351659355.

The spelling of 650216267 in words is "six hundred fifty million, two hundred sixteen thousand, two hundred sixty-seven".