9867087 has 12 divisors (see below), whose sum is σ = 14289600. Its totient is φ = 6560928.

The previous prime is 9867079. The next prime is 9867119. The reversal of 9867087 is 7807689.

It is not a de Polignac number, because 9867087 - 2³ = 9867079 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9867037) 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, 2914 + ... + 5312.

It is an arithmetic number, because the mean of its divisors is an integer number (1190800).

Almost surely, 2^9867087 is an apocalyptic number.

9867087 is a deficient number, since it is larger than the sum of its proper divisors (4422513).

9867087 is a wasteful number, since it uses less digits than its factorization.

9867087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862 (or 2859 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 9867087 is about 3141.1919712109. The cubic root of 9867087 is about 214.4847006872.

The spelling of 9867087 in words is "nine million, eight hundred sixty-seven thousand, eighty-seven".