650952166 has 16 divisors (see below), whose sum is σ = 981181440. Its totient is φ = 323896320.

The previous prime is 650952163. The next prime is 650952193. The reversal of 650952166 is 661259056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650952163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508315 + ... + 509593.

It is an arithmetic number, because the mean of its divisors is an integer number (61323840).

Almost surely, 2^650952166 is an apocalyptic number.

650952166 is a deficient number, since it is larger than the sum of its proper divisors (330229274).

650952166 is a wasteful number, since it uses less digits than its factorization.

650952166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 650952166 is about 25513.7642459908. The cubic root of 650952166 is about 866.6618750886.

The spelling of 650952166 in words is "six hundred fifty million, nine hundred fifty-two thousand, one hundred sixty-six".