8870986 has 32 divisors (see below), whose sum is σ = 14731200. Its totient is φ = 3991680.

The previous prime is 8870959. The next prime is 8870987. The reversal of 8870986 is 6890788.

It is a super-2 number, since 2×8870986² = 157388785224392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8870987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99630 + ... + 99718.

It is an arithmetic number, because the mean of its divisors is an integer number (460350).

Almost surely, 2^8870986 is an apocalyptic number.

8870986 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

8870986 is a deficient number, since it is larger than the sum of its proper divisors (5860214).

8870986 is a wasteful number, since it uses less digits than its factorization.

8870986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214.

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 8870986 is about 2978.4200509666. The cubic root of 8870986 is about 207.0096691633.

The spelling of 8870986 in words is "eight million, eight hundred seventy thousand, nine hundred eighty-six".