16054516 has 12 divisors (see below), whose sum is σ = 29064420. Its totient is φ = 7750400.

The previous prime is 16054499. The next prime is 16054537. The reversal of 16054516 is 61545061.

It can be written as a sum of positive squares in 2 ways, for example, as 7817616 + 8236900 = 2796^2 + 2870^2 .

It is a super-3 number, since 3×16054516³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69085 + ... + 69316.

It is an arithmetic number, because the mean of its divisors is an integer number (2422035).

Almost surely, 2^16054516 is an apocalyptic number.

It is an amenable number.

16054516 is a deficient number, since it is larger than the sum of its proper divisors (13009904).

16054516 is a wasteful number, since it uses less digits than its factorization.

16054516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138434 (or 138432 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 16054516 is about 4006.8087051917. The cubic root of 16054516 is about 252.2700766178.

Adding to 16054516 its reverse (61545061), we get a palindrome (77599577).

The spelling of 16054516 in words is "sixteen million, fifty-four thousand, five hundred sixteen".