9725160 has 32 divisors (see below), whose sum is σ = 29175840. Its totient is φ = 2593344.

The previous prime is 9725153. The next prime is 9725161. The reversal of 9725160 is 615279.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (9725161) 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, 40402 + ... + 40641.

It is an arithmetic number, because the mean of its divisors is an integer number (911745).

Almost surely, 2^9725160 is an apocalyptic number.

It is an amenable number.

9725160 is an abundant number, since it is smaller than the sum of its proper divisors (19450680).

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

9725160 is a wasteful number, since it uses less digits than its factorization.

9725160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81057 (or 81053 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 9725160 is about 3118.5188792117. The cubic root of 9725160 is about 213.4513561350.

The spelling of 9725160 in words is "nine million, seven hundred twenty-five thousand, one hundred sixty".