10887087 has 4 divisors (see below), whose sum is σ = 14516120. Its totient is φ = 7258056.

The previous prime is 10887077. The next prime is 10887109. The reversal of 10887087 is 78078801.

It is a happy number.

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

It is not a de Polignac number, because 10887087 - 2¹⁴ = 10870703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10887007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1814512 + ... + 1814517.

It is an arithmetic number, because the mean of its divisors is an integer number (3629030).

Almost surely, 2^10887087 is an apocalyptic number.

10887087 is a deficient number, since it is larger than the sum of its proper divisors (3629033).

10887087 is an equidigital number, since it uses as much as digits as its factorization.

10887087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3629032.

The product of its (nonzero) digits is 25088, while the sum is 39.

The square root of 10887087 is about 3299.5586068443. The cubic root of 10887087 is about 221.6344320310.

The spelling of 10887087 in words is "ten million, eight hundred eighty-seven thousand, eighty-seven".