8863818 has 16 divisors (see below), whose sum is σ = 17820000. Its totient is φ = 2939216.

The previous prime is 8863807. The next prime is 8863837. The reversal of 8863818 is 8183688.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8863818.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2568 + ... + 4931.

It is an arithmetic number, because the mean of its divisors is an integer number (1113750).

Almost surely, 2^8863818 is an apocalyptic number.

8863818 is an abundant number, since it is smaller than the sum of its proper divisors (8956182).

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

8863818 is a wasteful number, since it uses less digits than its factorization.

8863818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7701.

The product of its digits is 73728, while the sum is 42.

The square root of 8863818 is about 2977.2164852425. The cubic root of 8863818 is about 206.9538976422.

The spelling of 8863818 in words is "eight million, eight hundred sixty-three thousand, eight hundred eighteen".