9960916 has 18 divisors (see below), whose sum is σ = 20277978. Its totient is φ = 4268880.

The previous prime is 9960901. The next prime is 9960941. The reversal of 9960916 is 6190699.

It can be written as a sum of positive squares in only one way, i.e., 9922500 + 38416 = 3150^2 + 196^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25215 + ... + 25606.

Almost surely, 2^9960916 is an apocalyptic number.

It is an amenable number.

9960916 is an abundant number, since it is smaller than the sum of its proper divisors (10317062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9960916 is a wasteful number, since it uses less digits than its factorization.

9960916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50839 (or 50830 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 40.

The square root of 9960916 is about 3156.0918871288. The cubic root of 9960916 is about 215.1624227861.

The spelling of 9960916 in words is "nine million, nine hundred sixty thousand, nine hundred sixteen".