16663130 has 16 divisors (see below), whose sum is σ = 32720544. Its totient is φ = 6059280.

The previous prime is 16663121. The next prime is 16663159. The reversal of 16663130 is 3136661.

It is a self number, because there is not a number n which added to its sum of digits gives 16663130.

It is an unprimeable number.

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, 75632 + ... + 75851.

It is an arithmetic number, because the mean of its divisors is an integer number (2045034).

Almost surely, 2^16663130 is an apocalyptic number.

16663130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16663130 is a deficient number, since it is larger than the sum of its proper divisors (16057414).

16663130 is a wasteful number, since it uses less digits than its factorization.

16663130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151501.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 16663130 is about 4082.0497302213. The cubic root of 16663130 is about 255.4184083129.

Adding to 16663130 its reverse (3136661), we get a palindrome (19799791).

It can be divided in two parts, 166631 and 30, that added together give a palindrome (166661).

The spelling of 16663130 in words is "sixteen million, six hundred sixty-three thousand, one hundred thirty".