16540368 has 60 divisors (see below), whose sum is σ = 46291680. Its totient is φ = 5086848.

The previous prime is 16540367. The next prime is 16540387. The reversal of 16540368 is 86304561.

16540368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16540361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7093 + ... + 9131.

It is an arithmetic number, because the mean of its divisors is an integer number (771528).

Almost surely, 2^16540368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16540368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23145840).

16540368 is an abundant number, since it is smaller than the sum of its proper divisors (29751312).

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

16540368 is a wasteful number, since it uses less digits than its factorization.

16540368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076 (or 2057 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 16540368 is about 4066.9851241429. The cubic root of 16540368 is about 254.7896150148.

The spelling of 16540368 in words is "sixteen million, five hundred forty thousand, three hundred sixty-eight".