8116880 has 40 divisors (see below), whose sum is σ = 18995064. Its totient is φ = 3225600.

The previous prime is 8116877. The next prime is 8116909. The reversal of 8116880 is 886118.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 73984 + 8042896 = 272^2 + 2836^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19070 + ... + 19490.

Almost surely, 2^8116880 is an apocalyptic number.

8116880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8116880 is an abundant number, since it is smaller than the sum of its proper divisors (10878184).

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

8116880 is a wasteful number, since it uses less digits than its factorization.

8116880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 32.

The square root of 8116880 is about 2849.0138644801. The cubic root of 8116880 is about 200.9692947494.

It can be divided in two parts, 81 and 16880, that added together give a palindrome (16961).

The spelling of 8116880 in words is "eight million, one hundred sixteen thousand, eight hundred eighty".