16800912 has 40 divisors (see below), whose sum is σ = 48226080. Its totient is φ = 5600160.

The previous prime is 16800911. The next prime is 16800919. The reversal of 16800912 is 21900861.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (16800911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19014 + ... + 19877.

It is an arithmetic number, because the mean of its divisors is an integer number (1205652).

Almost surely, 2^16800912 is an apocalyptic number.

16800912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16800912 is an abundant number, since it is smaller than the sum of its proper divisors (31425168).

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

16800912 is a wasteful number, since it uses less digits than its factorization.

16800912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38908 (or 38896 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 16800912 is about 4098.8915574823. The cubic root of 16800912 is about 256.1204673906.

The spelling of 16800912 in words is "sixteen million, eight hundred thousand, nine hundred twelve".