8487386 has 16 divisors (see below), whose sum is σ = 13711680. Its totient is φ = 3925440.

The previous prime is 8487379. The next prime is 8487389. The reversal of 8487386 is 6837848.

It is a happy number.

It is a super-2 number, since 2×8487386² = 144071442225992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8487389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110 + ... + 4121.

It is an arithmetic number, because the mean of its divisors is an integer number (856980).

Almost surely, 2^8487386 is an apocalyptic number.

8487386 is a deficient number, since it is larger than the sum of its proper divisors (5224294).

8487386 is a wasteful number, since it uses less digits than its factorization.

8487386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4309.

The product of its digits is 258048, while the sum is 44.

The square root of 8487386 is about 2913.3118610955. The cubic root of 8487386 is about 203.9817521804.

The spelling of 8487386 in words is "eight million, four hundred eighty-seven thousand, three hundred eighty-six".