16896816 has 40 divisors (see below), whose sum is σ = 48501360. Its totient is φ = 5632128.

The previous prime is 16896809. The next prime is 16896823. The reversal of 16896816 is 61869861.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16896809) and next prime (16896823).

It is a nude number because it is divisible by every one of its digits.

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, 19125 + ... + 19988.

It is an arithmetic number, because the mean of its divisors is an integer number (1212534).

Almost surely, 2^16896816 is an apocalyptic number.

16896816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16896816 is an abundant number, since it is smaller than the sum of its proper divisors (31604544).

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

16896816 is a wasteful number, since it uses less digits than its factorization.

16896816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39130 (or 39118 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 16896816 is about 4110.5736825898. The cubic root of 16896816 is about 256.6068772486.

The spelling of 16896816 in words is "sixteen million, eight hundred ninety-six thousand, eight hundred sixteen".