16063663 has 16 divisors (see below), whose sum is σ = 20136960. Its totient is φ = 12448800.

The previous prime is 16063633. The next prime is 16063667. The reversal of 16063663 is 36636061.

It is not a de Polignac number, because 16063663 - 2⁵ = 16063631 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 (16063667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17178 + ... + 18088.

It is an arithmetic number, because the mean of its divisors is an integer number (1258560).

Almost surely, 2^16063663 is an apocalyptic number.

16063663 is a deficient number, since it is larger than the sum of its proper divisors (4073297).

16063663 is a wasteful number, since it uses less digits than its factorization.

16063663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 16063663 is about 4007.9499747377. The cubic root of 16063663 is about 252.3179774971.

The spelling of 16063663 in words is "sixteen million, sixty-three thousand, six hundred sixty-three".