9328631 has 18 divisors (see below), whose sum is σ = 10786752. Its totient is φ = 8062080.

The previous prime is 9328603. The next prime is 9328643. The reversal of 9328631 is 1368239.

It is not a de Polignac number, because 9328631 - 2⁶ = 9328567 is a prime.

It is a super-2 number, since 2×9328631² = 174046712668322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9328331) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 48746 + ... + 48936.

It is an arithmetic number, because the mean of its divisors is an integer number (599264).

Almost surely, 2^9328631 is an apocalyptic number.

9328631 is a deficient number, since it is larger than the sum of its proper divisors (1458121).

9328631 is a wasteful number, since it uses less digits than its factorization.

9328631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 221 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 9328631 is about 3054.2807663998. The cubic root of 9328631 is about 210.5099549007.

The spelling of 9328631 in words is "nine million, three hundred twenty-eight thousand, six hundred thirty-one".