9963345 has 16 divisors (see below), whose sum is σ = 18218880. Its totient is φ = 4554624.

The previous prime is 9963341. The next prime is 9963361. The reversal of 9963345 is 5433699.

It is not a de Polignac number, because 9963345 - 2² = 9963341 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9963341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47340 + ... + 47549.

It is an arithmetic number, because the mean of its divisors is an integer number (1138680).

Almost surely, 2^9963345 is an apocalyptic number.

It is an amenable number.

9963345 is a deficient number, since it is larger than the sum of its proper divisors (8255535).

9963345 is a wasteful number, since it uses less digits than its factorization.

9963345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94904.

The product of its digits is 87480, while the sum is 39.

The square root of 9963345 is about 3156.4766750287. The cubic root of 9963345 is about 215.1799107042.

The spelling of 9963345 in words is "nine million, nine hundred sixty-three thousand, three hundred forty-five".