10008987 has 8 divisors (see below), whose sum is σ = 13359936. Its totient is φ = 6665352.

The previous prime is 10008983. The next prime is 10009003. The reversal of 10008987 is 78980001.

10008987 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10008987 - 2² = 10008983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10008983) 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 7 ways as a sum of consecutive naturals, for example, 4428 + ... + 6294.

It is an arithmetic number, because the mean of its divisors is an integer number (1669992).

Almost surely, 2^10008987 is an apocalyptic number.

10008987 is a deficient number, since it is larger than the sum of its proper divisors (3350949).

10008987 is a wasteful number, since it uses less digits than its factorization.

10008987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3657.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 10008987 is about 3163.6983105220. The cubic root of 10008987 is about 215.5079893608.

Adding to 10008987 its reverse (78980001), we get a palindrome (88988988).

The spelling of 10008987 in words is "ten million, eight thousand, nine hundred eighty-seven".