650161227 has 8 divisors (see below), whose sum is σ = 872073216. Its totient is φ = 430845032.

The previous prime is 650161177. The next prime is 650161273. The reversal of 650161227 is 722161056.

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 650161227 - 2⁶ = 650161163 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 650161194 and 650161203.

It is not an unprimeable number, because it can be changed into a prime (650111227) 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 7 ways as a sum of consecutive naturals, for example, 648363 + ... + 649364.

It is an arithmetic number, because the mean of its divisors is an integer number (109009152).

Almost surely, 2^650161227 is an apocalyptic number.

650161227 is a deficient number, since it is larger than the sum of its proper divisors (221911989).

650161227 is a wasteful number, since it uses less digits than its factorization.

650161227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297897.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 650161227 is about 25498.2592935283. The cubic root of 650161227 is about 866.3107205135.

The spelling of 650161227 in words is "six hundred fifty million, one hundred sixty-one thousand, two hundred twenty-seven".