16054420 has 12 divisors (see below), whose sum is σ = 33714324. Its totient is φ = 6421760.

The previous prime is 16054417. The next prime is 16054433. The reversal of 16054420 is 2445061.

It can be written as a sum of positive squares in 2 ways, for example, as 6543364 + 9511056 = 2558^2 + 3084^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16054391 and 16054400.

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 3 ways as a sum of consecutive naturals, for example, 401341 + ... + 401380.

It is an arithmetic number, because the mean of its divisors is an integer number (2809527).

Almost surely, 2^16054420 is an apocalyptic number.

16054420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16054420 is an abundant number, since it is smaller than the sum of its proper divisors (17659904).

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

16054420 is a wasteful number, since it uses less digits than its factorization.

16054420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802730 (or 802728 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 16054420 is about 4006.7967255652. The cubic root of 16054420 is about 252.2695737899.

Adding to 16054420 its reverse (2445061), we get a palindrome (18499481).

The spelling of 16054420 in words is "sixteen million, fifty-four thousand, four hundred twenty".