9331666087 has 8 divisors (see below), whose sum is σ = 9421060176. Its totient is φ = 9242580672.

The previous prime is 9331666073. The next prime is 9331666111. The reversal of 9331666087 is 7806661339.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9331666087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9331666087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9331666787) 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, 16188 + ... + 137569.

It is an arithmetic number, because the mean of its divisors is an integer number (1177632522).

Almost surely, 2^9331666087 is an apocalyptic number.

9331666087 is a deficient number, since it is larger than the sum of its proper divisors (89394089).

9331666087 is a wasteful number, since it uses less digits than its factorization.

9331666087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154337.

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 9331666087 is about 96600.5491029942. The cubic root of 9331666087 is about 2105.3278235700.

The spelling of 9331666087 in words is "nine billion, three hundred thirty-one million, six hundred sixty-six thousand, eighty-seven".