16041920 has 28 divisors (see below), whose sum is σ = 38200584. Its totient is φ = 6416640.

The previous prime is 16041889. The next prime is 16041929. The reversal of 16041920 is 2914061.

It is a happy number.

16041920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16041929) 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, 24746 + ... + 25385.

Almost surely, 2^16041920 is an apocalyptic number.

16041920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16041920 is an abundant number, since it is smaller than the sum of its proper divisors (22158664).

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

16041920 is an equidigital number, since it uses as much as digits as its factorization.

16041920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50148 (or 50138 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 16041920 is about 4005.2365722888. The cubic root of 16041920 is about 252.2040842771.

Adding to 16041920 its reverse (2914061), we get a palindrome (18955981).

It can be divided in two parts, 16041 and 920, that added together give a palindrome (16961).

The spelling of 16041920 in words is "sixteen million, forty-one thousand, nine hundred twenty".