9966596 has 6 divisors (see below), whose sum is σ = 17441550. Its totient is φ = 4983296.

The previous prime is 9966587. The next prime is 9966599. The reversal of 9966596 is 6956699.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9424900 + 541696 = 3070^2 + 736^2 .

It is not an unprimeable number, because it can be changed into a prime (9966599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1245821 + ... + 1245828.

It is an arithmetic number, because the mean of its divisors is an integer number (2906925).

Almost surely, 2^9966596 is an apocalyptic number.

It is an amenable number.

9966596 is a deficient number, since it is larger than the sum of its proper divisors (7474954).

9966596 is a wasteful number, since it uses less digits than its factorization.

9966596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491653 (or 2491651 counting only the distinct ones).

The product of its digits is 787320, while the sum is 50.

The square root of 9966596 is about 3156.9916059439. The cubic root of 9966596 is about 215.2033122766.

The spelling of 9966596 in words is "nine million, nine hundred sixty-six thousand, five hundred ninety-six".