16053840 has 120 divisors (see below), whose sum is σ = 58844448. Its totient is φ = 3889920.

The previous prime is 16053833. The next prime is 16053901. The reversal of 16053840 is 4835061.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6907 + ... + 8933.

Almost surely, 2^16053840 is an apocalyptic number.

16053840 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 16053840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29422224).

16053840 is an abundant number, since it is smaller than the sum of its proper divisors (42790608).

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

16053840 is a wasteful number, since it uses less digits than its factorization.

16053840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057 (or 2048 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 16053840 is about 4006.7243478932. The cubic root of 16053840 is about 252.2665358287.

It can be divided in two parts, 1605 and 3840, that added together give a palindrome (5445).

The spelling of 16053840 in words is "sixteen million, fifty-three thousand, eight hundred forty".