8503868 has 12 divisors (see below), whose sum is σ = 15665160. Its totient is φ = 4028112.

The previous prime is 8503837. The next prime is 8503871. The reversal of 8503868 is 8683058.

It is a happy number.

It is a super-2 number, since 2×8503868² = 144631541922848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55871 + ... + 56022.

It is an arithmetic number, because the mean of its divisors is an integer number (1305430).

Almost surely, 2^8503868 is an apocalyptic number.

It is an amenable number.

8503868 is a deficient number, since it is larger than the sum of its proper divisors (7161292).

8503868 is a wasteful number, since it uses less digits than its factorization.

8503868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111916 (or 111914 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 8503868 is about 2916.1392285006. The cubic root of 8503868 is about 204.1137069542.

The spelling of 8503868 in words is "eight million, five hundred three thousand, eight hundred sixty-eight".