16283663 has 8 divisors (see below), whose sum is σ = 18244560. Its totient is φ = 14402880.

The previous prime is 16283653. The next prime is 16283677. The reversal of 16283663 is 36638261.

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

It is a cyclic number.

It is not a de Polignac number, because 16283663 - 2¹⁶ = 16218127 is a prime.

It is a Duffinian number.

16283663 is a modest number, since divided by 3663 gives 1628 as remainder.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16283623) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19598 + ... + 20411.

It is an arithmetic number, because the mean of its divisors is an integer number (2280570).

Almost surely, 2^16283663 is an apocalyptic number.

16283663 is a deficient number, since it is larger than the sum of its proper divisors (1960897).

16283663 is a wasteful number, since it uses less digits than its factorization.

16283663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40057.

The product of its digits is 31104, while the sum is 35.

The square root of 16283663 is about 4035.3020952588. The cubic root of 16283663 is about 253.4646328069.

It can be divided in two parts, 1628 and 3663, that multiplied together give a square (5963364 = 2442²).

The spelling of 16283663 in words is "sixteen million, two hundred eighty-three thousand, six hundred sixty-three".