8881318 has 4 divisors (see below), whose sum is σ = 13321980. Its totient is φ = 4440658.

The previous prime is 8881291. The next prime is 8881357. The reversal of 8881318 is 8131888.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2220328 + ... + 2220331.

It is an arithmetic number, because the mean of its divisors is an integer number (3330495).

Almost surely, 2^8881318 is an apocalyptic number.

8881318 is a deficient number, since it is larger than the sum of its proper divisors (4440662).

8881318 is a wasteful number, since it uses less digits than its factorization.

8881318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440661.

The product of its digits is 12288, while the sum is 37.

The square root of 8881318 is about 2980.1540228653. The cubic root of 8881318 is about 207.0900057452.

It can be divided in two parts, 88813 and 18, that added together give a triangular number (88831 = T₄₂₁).

The spelling of 8881318 in words is "eight million, eight hundred eighty-one thousand, three hundred eighteen".