9945700 has 36 divisors (see below), whose sum is σ = 21720832. Its totient is φ = 3952800.

The previous prime is 9945679. The next prime is 9945707. The reversal of 9945700 is 75499.

It is not an unprimeable number, because it can be changed into a prime (9945707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26917 + ... + 27283.

Almost surely, 2^9945700 is an apocalyptic number.

It is an amenable number.

9945700 is an abundant number, since it is smaller than the sum of its proper divisors (11775132).

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

9945700 is a wasteful number, since it uses less digits than its factorization.

9945700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 9945700 is about 3153.6803896400. The cubic root of 9945700 is about 215.0528083730.

The spelling of 9945700 in words is "nine million, nine hundred forty-five thousand, seven hundred".