9268987 has 12 divisors (see below), whose sum is σ = 11612496. Its totient is φ = 7333200.

The previous prime is 9268957. The next prime is 9268997. The reversal of 9268987 is 7898629.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-9268987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a self number, because there is not a number n which added to its sum of digits gives 9268987.

It is not an unprimeable number, because it can be changed into a prime (9268957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6639 + ... + 7912.

It is an arithmetic number, because the mean of its divisors is an integer number (967708).

Almost surely, 2^9268987 is an apocalyptic number.

9268987 is a deficient number, since it is larger than the sum of its proper divisors (2343509).

9268987 is a wasteful number, since it uses less digits than its factorization.

9268987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14578 (or 14571 counting only the distinct ones).

The product of its digits is 435456, while the sum is 49.

The square root of 9268987 is about 3044.5011085562. The cubic root of 9268987 is about 210.0603530235.

The spelling of 9268987 in words is "nine million, two hundred sixty-eight thousand, nine hundred eighty-seven".