10087986 has 32 divisors (see below), whose sum is σ = 20901888. Its totient is φ = 3243920.

The previous prime is 10087963. The next prime is 10088003. The reversal of 10087986 is 68978001.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 23191 + ... + 23621.

It is an arithmetic number, because the mean of its divisors is an integer number (653184).

Almost surely, 2^10087986 is an apocalyptic number.

10087986 is an abundant number, since it is smaller than the sum of its proper divisors (10813902).

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

10087986 is a wasteful number, since it uses less digits than its factorization.

10087986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566.

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 10087986 is about 3176.1590010577. The cubic root of 10087986 is about 216.0734917962.

The spelling of 10087986 in words is "ten million, eighty-seven thousand, nine hundred eighty-six".