9945160 has 32 divisors (see below), whose sum is σ = 22591800. Its totient is φ = 3939840.

The previous prime is 9945157. The next prime is 9945161. The reversal of 9945160 is 615499.

It can be written as a sum of positive squares in 4 ways, for example, as 9012004 + 933156 = 3002^2 + 966^2 .

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (9945161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3220 + ... + 5500.

Almost surely, 2^9945160 is an apocalyptic number.

It is an amenable number.

9945160 is an abundant number, since it is smaller than the sum of its proper divisors (12646640).

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

9945160 is a wasteful number, since it uses less digits than its factorization.

9945160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401 (or 2397 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 9945160 is about 3153.5947742220. The cubic root of 9945160 is about 215.0489162180.

The spelling of 9945160 in words is "nine million, nine hundred forty-five thousand, one hundred sixty".