9916964 has 6 divisors (see below), whose sum is σ = 17354694. Its totient is φ = 4958480.

The previous prime is 9916939. The next prime is 9916969. The reversal of 9916964 is 4696199.

It can be written as a sum of positive squares in only one way, i.e., 7606564 + 2310400 = 2758^2 + 1520^2 .

It is not an unprimeable number, because it can be changed into a prime (9916969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1239617 + ... + 1239624.

It is an arithmetic number, because the mean of its divisors is an integer number (2892449).

Almost surely, 2^9916964 is an apocalyptic number.

It is an amenable number.

9916964 is a deficient number, since it is larger than the sum of its proper divisors (7437730).

9916964 is a wasteful number, since it uses less digits than its factorization.

9916964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479245 (or 2479243 counting only the distinct ones).

The product of its digits is 104976, while the sum is 44.

The square root of 9916964 is about 3149.1211472409. The cubic root of 9916964 is about 214.8454920194.

The spelling of 9916964 in words is "nine million, nine hundred sixteen thousand, nine hundred sixty-four".