16053663 has 8 divisors (see below), whose sum is σ = 21902848. Its totient is φ = 10453464.

The previous prime is 16053643. The next prime is 16053677. The reversal of 16053663 is 36635061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16053663 - 2¹⁰ = 16052639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16053663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16053643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62095 + ... + 62352.

It is an arithmetic number, because the mean of its divisors is an integer number (2737856).

Almost surely, 2^16053663 is an apocalyptic number.

16053663 is a deficient number, since it is larger than the sum of its proper divisors (5849185).

16053663 is a wasteful number, since it uses less digits than its factorization.

16053663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124493.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 16053663 is about 4006.7022599639. The cubic root of 16053663 is about 252.2656087122.

The spelling of 16053663 in words is "sixteen million, fifty-three thousand, six hundred sixty-three".