9642159 has 10 divisors (see below), whose sum is σ = 14403840. Its totient is φ = 6428052.

The previous prime is 9642151. The next prime is 9642161. The reversal of 9642159 is 9512469.

9642159 is a `hidden beast` number, since 9 + 642 + 1 + 5 + 9 = 666.

It is not a de Polignac number, because 9642159 - 2³ = 9642151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9642151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 59439 + ... + 59600.

It is an arithmetic number, because the mean of its divisors is an integer number (1440384).

Almost surely, 2^9642159 is an apocalyptic number.

9642159 is a deficient number, since it is larger than the sum of its proper divisors (4761681).

9642159 is a wasteful number, since it uses less digits than its factorization.

9642159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119051 (or 119042 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 9642159 is about 3105.1826033263. The cubic root of 9642159 is about 212.8423749516.

It can be divided in two parts, 9642 and 159, that added together give a square (9801 = 99²).

The spelling of 9642159 in words is "nine million, six hundred forty-two thousand, one hundred fifty-nine".