9639152 has 20 divisors (see below), whose sum is σ = 18860400. Its totient is φ = 4771968.

The previous prime is 9639151. The next prime is 9639169. The reversal of 9639152 is 2519369.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9639151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1277 + ... + 4572.

It is an arithmetic number, because the mean of its divisors is an integer number (943020).

Almost surely, 2^9639152 is an apocalyptic number.

It is an amenable number.

9639152 is a deficient number, since it is larger than the sum of its proper divisors (9221248).

9639152 is a wasteful number, since it uses less digits than its factorization.

9639152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5960 (or 5954 counting only the distinct ones).

The product of its digits is 14580, while the sum is 35.

The square root of 9639152 is about 3104.6983750439. The cubic root of 9639152 is about 212.8202470041.

The spelling of 9639152 in words is "nine million, six hundred thirty-nine thousand, one hundred fifty-two".