16008816 has 20 divisors (see below), whose sum is σ = 41356232. Its totient is φ = 5336256.

The previous prime is 16008799. The next prime is 16008821. The reversal of 16008816 is 61880061.

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 in 3 ways as a sum of consecutive naturals, for example, 166711 + ... + 166806.

Almost surely, 2^16008816 is an apocalyptic number.

16008816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16008816 is an abundant number, since it is smaller than the sum of its proper divisors (25347416).

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

16008816 is a wasteful number, since it uses less digits than its factorization.

16008816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333528 (or 333522 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 16008816 is about 4001.1018482413. The cubic root of 16008816 is about 252.0304825812.

Adding to 16008816 its reverse (61880061), we get a palindrome (77888877).

The spelling of 16008816 in words is "sixteen million, eight thousand, eight hundred sixteen".