9960939 has 6 divisors (see below), whose sum is σ = 14388036. Its totient is φ = 6640620.

The previous prime is 9960901. The next prime is 9960941. The reversal of 9960939 is 9390699.

9960939 is a `hidden beast` number, since 9 + 9 + 609 + 39 = 666.

It is not a de Polignac number, because 9960939 - 2⁸ = 9960683 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9960894 and 9960903.

It is not an unprimeable number, because it can be changed into a prime (9960989) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 553377 + ... + 553394.

It is an arithmetic number, because the mean of its divisors is an integer number (2398006).

Almost surely, 2^9960939 is an apocalyptic number.

9960939 is a deficient number, since it is larger than the sum of its proper divisors (4427097).

9960939 is a wasteful number, since it uses less digits than its factorization.

9960939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106777 (or 1106774 counting only the distinct ones).

The product of its (nonzero) digits is 118098, while the sum is 45.

The square root of 9960939 is about 3156.0955308736. The cubic root of 9960939 is about 215.1625883911.

The spelling of 9960939 in words is "nine million, nine hundred sixty thousand, nine hundred thirty-nine".