9640233 has 12 divisors (see below), whose sum is σ = 13951860. Its totient is φ = 6414336.

The previous prime is 9640231. The next prime is 9640237. The reversal of 9640233 is 3320469.

It can be written as a sum of positive squares in 2 ways, for example, as 3229209 + 6411024 = 1797^2 + 2532^2 .

It is not a de Polignac number, because 9640233 - 2¹ = 9640231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9640197 and 9640206.

It is not an unprimeable number, because it can be changed into a prime (9640231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7785 + ... + 8937.

It is an arithmetic number, because the mean of its divisors is an integer number (1162655).

Almost surely, 2^9640233 is an apocalyptic number.

It is an amenable number.

9640233 is a deficient number, since it is larger than the sum of its proper divisors (4311627).

9640233 is a wasteful number, since it uses less digits than its factorization.

9640233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088 (or 2085 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 9640233 is about 3104.8724611488. The cubic root of 9640233 is about 212.8282024096.

The spelling of 9640233 in words is "nine million, six hundred forty thousand, two hundred thirty-three".