9638959164 has 24 divisors (see below), whose sum is σ = 22859609808. Its totient is φ = 3160314240.

The previous prime is 9638959153. The next prime is 9638959229. The reversal of 9638959164 is 4619598369.

9638959164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9638959098 and 9638959107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6583257 + ... + 6584720.

It is an arithmetic number, because the mean of its divisors is an integer number (952483742).

Almost surely, 2^9638959164 is an apocalyptic number.

It is an amenable number.

9638959164 is an abundant number, since it is smaller than the sum of its proper divisors (13220650644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9638959164 is a wasteful number, since it uses less digits than its factorization.

9638959164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13168045 (or 13168043 counting only the distinct ones).

The product of its digits is 12597120, while the sum is 60.

The square root of 9638959164 is about 98178.2010631688. The cubic root of 9638959164 is about 2128.1882780325.

The spelling of 9638959164 in words is "nine billion, six hundred thirty-eight million, nine hundred fifty-nine thousand, one hundred sixty-four".