16085663 has 8 divisors (see below), whose sum is σ = 17704656. Its totient is φ = 14492800.

The previous prime is 16085599. The next prime is 16085677. The reversal of 16085663 is 36658061.

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 16085663 - 2⁶ = 16085599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16088663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5228 + ... + 7713.

It is an arithmetic number, because the mean of its divisors is an integer number (2213082).

Almost surely, 2^16085663 is an apocalyptic number.

16085663 is a deficient number, since it is larger than the sum of its proper divisors (1618993).

16085663 is a wasteful number, since it uses less digits than its factorization.

16085663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13065.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 16085663 is about 4010.6935809159. The cubic root of 16085663 is about 252.4331123682.

The spelling of 16085663 in words is "sixteen million, eighty-five thousand, six hundred sixty-three".