16327800 has 144 divisors (see below), whose sum is σ = 56291040. Its totient is φ = 4239360.

The previous prime is 16327789. The next prime is 16327877. The reversal of 16327800 is 872361.

16327800 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 84504 + ... + 84696.

It is an arithmetic number, because the mean of its divisors is an integer number (390910).

Almost surely, 2^16327800 is an apocalyptic number.

16327800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16327800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28145520).

16327800 is an abundant number, since it is smaller than the sum of its proper divisors (39963240).

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

16327800 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (16327799) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (262).

16327800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 16327800 is about 4040.7672538764. The cubic root of 16327800 is about 253.6934321881.

The spelling of 16327800 in words is "sixteen million, three hundred twenty-seven thousand, eight hundred".