9715966 has 16 divisors (see below), whose sum is σ = 15838704. Its totient is φ = 4443264.

The previous prime is 9715963. The next prime is 9715967. The reversal of 9715966 is 6695179.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9715963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1285 + ... + 4591.

It is an arithmetic number, because the mean of its divisors is an integer number (989919).

Almost surely, 2^9715966 is an apocalyptic number.

9715966 is a deficient number, since it is larger than the sum of its proper divisors (6122738).

9715966 is a wasteful number, since it uses less digits than its factorization.

9715966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3435.

The product of its digits is 102060, while the sum is 43.

The square root of 9715966 is about 3117.0444334337. The cubic root of 9715966 is about 213.3840705060.

The spelling of 9715966 in words is "nine million, seven hundred fifteen thousand, nine hundred sixty-six".