8868518 has 4 divisors (see below), whose sum is σ = 13302780. Its totient is φ = 4434258.

The previous prime is 8868479. The next prime is 8868521. The reversal of 8868518 is 8158688.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×8868518² = 157301223032648, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2217128 + ... + 2217131.

It is an arithmetic number, because the mean of its divisors is an integer number (3325695).

Almost surely, 2^8868518 is an apocalyptic number.

8868518 is a deficient number, since it is larger than the sum of its proper divisors (4434262).

8868518 is a wasteful number, since it uses less digits than its factorization.

8868518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4434261.

The product of its digits is 122880, while the sum is 44.

The square root of 8868518 is about 2978.0057085237. The cubic root of 8868518 is about 206.9904699729.

The spelling of 8868518 in words is "eight million, eight hundred sixty-eight thousand, five hundred eighteen".