16848640 has 36 divisors (see below), whose sum is σ = 40360824. Its totient is φ = 6738944.

The previous prime is 16848631. The next prime is 16848641. The reversal of 16848640 is 4684861.

It is a self number, because there is not a number n which added to its sum of digits gives 16848640.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16848641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5302 + ... + 7861.

It is an arithmetic number, because the mean of its divisors is an integer number (1121134).

Almost surely, 2^16848640 is an apocalyptic number.

16848640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16848640 is an abundant number, since it is smaller than the sum of its proper divisors (23512184).

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

16848640 is an equidigital number, since it uses as much as digits as its factorization.

16848640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13184 (or 13170 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 16848640 is about 4104.7094903294. The cubic root of 16848640 is about 256.3627669452.

The spelling of 16848640 in words is "sixteen million, eight hundred forty-eight thousand, six hundred forty".