9681159 has 8 divisors (see below), whose sum is σ = 12927600. Its totient is φ = 6444416.

The previous prime is 9681131. The next prime is 9681163. The reversal of 9681159 is 9511869.

9681159 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9681159 - 2⁸ = 9680903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9681169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367 + ... + 4415.

It is an arithmetic number, because the mean of its divisors is an integer number (1615950).

Almost surely, 2^9681159 is an apocalyptic number.

9681159 is a deficient number, since it is larger than the sum of its proper divisors (3246441).

9681159 is a wasteful number, since it uses less digits than its factorization.

9681159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4849.

The product of its digits is 19440, while the sum is 39.

The square root of 9681159 is about 3111.4560900003. The cubic root of 9681159 is about 213.1289527507.

The spelling of 9681159 in words is "nine million, six hundred eighty-one thousand, one hundred fifty-nine".