9287868 has 12 divisors (see below), whose sum is σ = 21671720. Its totient is φ = 3095952.

The previous prime is 9287857. The next prime is 9287869. The reversal of 9287868 is 8687829.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9287869) 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, 386983 + ... + 387006.

Almost surely, 2^9287868 is an apocalyptic number.

It is an amenable number.

9287868 is an abundant number, since it is smaller than the sum of its proper divisors (12383852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9287868 is a wasteful number, since it uses less digits than its factorization.

9287868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773996 (or 773994 counting only the distinct ones).

The product of its digits is 387072, while the sum is 48.

The square root of 9287868 is about 3047.6003675023. The cubic root of 9287868 is about 210.2028878206.

The spelling of 9287868 in words is "nine million, two hundred eighty-seven thousand, eight hundred sixty-eight".