9615872 has 40 divisors (see below), whose sum is σ = 21965856. Its totient is φ = 4119552.

The previous prime is 9615841. The next prime is 9615883. The reversal of 9615872 is 2785169.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2243 + ... + 4925.

Almost surely, 2^9615872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9615872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10982928).

9615872 is an abundant number, since it is smaller than the sum of its proper divisors (12349984).

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

9615872 is an equidigital number, since it uses as much as digits as its factorization.

9615872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708 (or 2692 counting only the distinct ones).

The product of its digits is 30240, while the sum is 38.

The square root of 9615872 is about 3100.9469521422. The cubic root of 9615872 is about 212.6487779338.

The spelling of 9615872 in words is "nine million, six hundred fifteen thousand, eight hundred seventy-two".