9520861 has 8 divisors (see below), whose sum is σ = 10900224. Its totient is φ = 8146320.

The previous prime is 9520829. The next prime is 9520891. The reversal of 9520861 is 1680259.

9520861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9520861 - 2⁵ = 9520829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9520891) 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, 5631 + ... + 7123.

It is an arithmetic number, because the mean of its divisors is an integer number (1362528).

Almost surely, 2^9520861 is an apocalyptic number.

It is an amenable number.

9520861 is a deficient number, since it is larger than the sum of its proper divisors (1379363).

9520861 is a wasteful number, since it uses less digits than its factorization.

9520861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 9520861 is about 3085.5892468052. The cubic root of 9520861 is about 211.9460895910.

The spelling of 9520861 in words is "nine million, five hundred twenty thousand, eight hundred sixty-one".