1000000986 has 8 divisors (see below), whose sum is σ = 2000001984. Its totient is φ = 333333660.

The previous prime is 1000000933. The next prime is 1000000993. The reversal of 1000000986 is 6890000001.

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

1000000986 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83333410 + ... + 83333421.

It is an arithmetic number, because the mean of its divisors is an integer number (250000248).

Almost surely, 2^1000000986 is an apocalyptic number.

1000000986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1000000986 is a wasteful number, since it uses less digits than its factorization.

1000000986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166666836.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 1000000986 is about 31622.7921917088. The cubic root of 1000000986 is about 1000.0003286666. Note that the first 3 decimals are identical.

Adding to 1000000986 its reverse (6890000001), we get a palindrome (7890000987).

The spelling of 1000000986 in words is "one billion, nine hundred eighty-six", and thus it is an aban number.