16848820 has 48 divisors (see below), whose sum is σ = 37699200. Its totient is φ = 6307200.

The previous prime is 16848809. The next prime is 16848847. The reversal of 16848820 is 2884861.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 16848820.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38161 + ... + 38599.

It is an arithmetic number, because the mean of its divisors is an integer number (785400).

Almost surely, 2^16848820 is an apocalyptic number.

16848820 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 16848820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18849600).

16848820 is an abundant number, since it is smaller than the sum of its proper divisors (20850380).

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

16848820 is a wasteful number, since it uses less digits than its factorization.

16848820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 16848820 is about 4104.7314163048. The cubic root of 16848820 is about 256.3636798801.

The spelling of 16848820 in words is "sixteen million, eight hundred forty-eight thousand, eight hundred twenty".