9960388 has 12 divisors (see below), whose sum is σ = 17457552. Its totient is φ = 4972520.

The previous prime is 9960383. The next prime is 9960407. The reversal of 9960388 is 8830699.

It is a super-2 number, since 2×9960388² = 198418658221088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9960383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1803 + ... + 4813.

It is an arithmetic number, because the mean of its divisors is an integer number (1454796).

Almost surely, 2^9960388 is an apocalyptic number.

It is an amenable number.

9960388 is a deficient number, since it is larger than the sum of its proper divisors (7497164).

9960388 is a wasteful number, since it uses less digits than its factorization.

9960388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3842 (or 3840 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 9960388 is about 3156.0082382655. The cubic root of 9960388 is about 215.1586210017.

The spelling of 9960388 in words is "nine million, nine hundred sixty thousand, three hundred eighty-eight".