16681848 has 32 divisors (see below), whose sum is σ = 43900800. Its totient is φ = 5267808.

The previous prime is 16681843. The next prime is 16681849. The reversal of 16681848 is 84818661.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16681843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17836 + ... + 18747.

It is an arithmetic number, because the mean of its divisors is an integer number (1371900).

Almost surely, 2^16681848 is an apocalyptic number.

It is an amenable number.

16681848 is an abundant number, since it is smaller than the sum of its proper divisors (27218952).

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

16681848 is a wasteful number, since it uses less digits than its factorization.

16681848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36611 (or 36607 counting only the distinct ones).

The product of its digits is 73728, while the sum is 42.

The square root of 16681848 is about 4084.3418074397. The cubic root of 16681848 is about 255.5140112542.

The spelling of 16681848 in words is "sixteen million, six hundred eighty-one thousand, eight hundred forty-eight".