16641360 has 120 divisors (see below), whose sum is σ = 57886920. Its totient is φ = 4279296.

The previous prime is 16641347. The next prime is 16641403. The reversal of 16641360 is 6314661.

16641360 is a `hidden beast` number, since 16 + 641 + 3 + 6 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1710864 + 14930496 = 1308^2 + 3864^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20482 + ... + 21278.

It is an arithmetic number, because the mean of its divisors is an integer number (482391).

Almost surely, 2^16641360 is an apocalyptic number.

16641360 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 16641360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28943460).

16641360 is an abundant number, since it is smaller than the sum of its proper divisors (41245560).

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

16641360 is a wasteful number, since it uses less digits than its factorization.

16641360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845 (or 836 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 16641360 is about 4079.3823061831. The cubic root of 16641360 is about 255.3071270581.

The spelling of 16641360 in words is "sixteen million, six hundred forty-one thousand, three hundred sixty".