9660331 has 8 divisors (see below), whose sum is σ = 9849600. Its totient is φ = 9472680.

The previous prime is 9660323. The next prime is 9660349. The reversal of 9660331 is 1330669.

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

It is a cyclic number.

It is not a de Polignac number, because 9660331 - 2³ = 9660323 is a prime.

It is a super-2 number, since 2×9660331² = 186643990059122, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9660331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9660731) 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, 25300 + ... + 25678.

It is an arithmetic number, because the mean of its divisors is an integer number (1231200).

Almost surely, 2^9660331 is an apocalyptic number.

9660331 is a deficient number, since it is larger than the sum of its proper divisors (189269).

9660331 is a wasteful number, since it uses less digits than its factorization.

9660331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 9660331 is about 3108.1073018800. The cubic root of 9660331 is about 212.9760014694.

The spelling of 9660331 in words is "nine million, six hundred sixty thousand, three hundred thirty-one".