9730887 has 4 divisors (see below), whose sum is σ = 12974520. Its totient is φ = 6487256.

The previous prime is 9730883. The next prime is 9730913. The reversal of 9730887 is 7880379.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9730887 - 2² = 9730883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9730883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1621812 + ... + 1621817.

It is an arithmetic number, because the mean of its divisors is an integer number (3243630).

Almost surely, 2^9730887 is an apocalyptic number.

9730887 is a deficient number, since it is larger than the sum of its proper divisors (3243633).

9730887 is a wasteful number, since it uses less digits than its factorization.

9730887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3243632.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 9730887 is about 3119.4369684288. The cubic root of 9730887 is about 213.4932473408.

The spelling of 9730887 in words is "nine million, seven hundred thirty thousand, eight hundred eighty-seven".