9640130 has 16 divisors (see below), whose sum is σ = 17402040. Its totient is φ = 3844992.

The previous prime is 9640129. The next prime is 9640171. The reversal of 9640130 is 310469.

It can be written as a sum of positive squares in 4 ways, for example, as 8231161 + 1408969 = 2869^2 + 1187^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9640096 and 9640105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2912 + ... + 5268.

Almost surely, 2^9640130 is an apocalyptic number.

9640130 is a deficient number, since it is larger than the sum of its proper divisors (7761910).

9640130 is a wasteful number, since it uses less digits than its factorization.

9640130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 9640130 is about 3104.8558742718. The cubic root of 9640130 is about 212.8274444271.

Adding to 9640130 its reverse (310469), we get a palindrome (9950599).

The spelling of 9640130 in words is "nine million, six hundred forty thousand, one hundred thirty".