8881516 has 12 divisors (see below), whose sum is σ = 17763088. Its totient is φ = 3806352.

The previous prime is 8881513. The next prime is 8881529. The reversal of 8881516 is 6151888.

8881516 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8881513) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 158571 + ... + 158626.

Almost surely, 2^8881516 is an apocalyptic number.

It is an amenable number.

8881516 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8881516 is a wasteful number, since it uses less digits than its factorization.

8881516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317208 (or 317206 counting only the distinct ones).

The product of its digits is 15360, while the sum is 37.

The square root of 8881516 is about 2980.1872424396. The cubic root of 8881516 is about 207.0915446878.

It can be divided in two parts, 88815 and 16, that added together give a triangular number (88831 = T₄₂₁).

The spelling of 8881516 in words is "eight million, eight hundred eighty-one thousand, five hundred sixteen".