650964196 has 9 divisors (see below), whose sum is σ = 1139276649. Its totient is φ = 325456584.

The previous prime is 650964191. The next prime is 650964203. The reversal of 650964196 is 691469056.

The square root of 650964196 is 25514.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 377524900 + 273439296 = 19430^2 + 16536^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (650964191) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 44650 + ... + 57406.

Almost surely, 2^650964196 is an apocalyptic number.

650964196 is the 25514-th square number.

It is an amenable number.

650964196 is a deficient number, since it is larger than the sum of its proper divisors (488312453).

650964196 is an frugal number, since it uses more digits than its factorization.

650964196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25518 (or 12759 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 46.

The cubic root of 650964196 is about 866.6672138721.

The spelling of 650964196 in words is "six hundred fifty million, nine hundred sixty-four thousand, one hundred ninety-six".